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Question 1 of 4
Multiply the following:
10×635
Incorrect
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First, convert the mixed number into improper form
Multiply the denominator by the whole number and then add it to the numerator
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10×635 |
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= |
101×(5×6)+35 |
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= |
101×30+35 |
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= |
101×335 |
Proceed with multiplying the fractions and then simplify.
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101×335 |
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= |
10÷51×335÷5 |
10 and 5 are multiples of 5 |
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= |
21×331 |
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= |
661 |
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= |
66 |
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Question 2 of 4
Divide the following:
412÷12
Incorrect
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To divide fractions, flip the divisor and then multiply as normal
First, convert the mixed numbers into improper form
Multiply the denominator by the whole number and then add it to the numerator
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412÷12 |
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= |
(2×4)+12÷12 |
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= |
8+12÷12 |
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= |
92÷12 |
First, get the reciprocal (flip) of the divisor
Proceed with multiplying this to the dividend.
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92÷12 |
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= |
92×21 |
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= |
182 |
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= |
18÷2 |
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= |
9 |
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Question 3 of 4
Multiply the following:
3×212×113
Incorrect
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First, convert the mixed number into improper form
Multiply the denominator by the whole number and then add it to the numerator
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3×212×113 |
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= |
31×(2×2)+12×(3×1)+13 |
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= |
31×4+12×3+13 |
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= |
31×52×43 |
Proceed with multiplying the fractions and then simplify.
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31×52×43 |
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= |
606 |
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= |
60÷6 |
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= |
10 |
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Question 4 of 4
Divide the following:
113÷234
Write fractions in the format “a/b”
Incorrect
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Progress: 0%
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To divide fractions, flip the divisor and then multiply as normal
First, convert the mixed numbers into improper form
Multiply the denominator by the whole number and then add it to the numerator
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113÷234 |
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= |
(3×1)+13÷(4×2)+34 |
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= |
3+13÷8+34 |
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= |
43÷114 |
Now, get the reciprocal (flip) of the divisor
Proceed with multiplying this to the dividend.