Subtract 14/64 from 84/72
1st number: 1 12/72, 2nd number: 14/64
84/72 - 14/64 is 91/96.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 64 is 576
Next, find the equivalent fraction of both fractional numbers with denominator 576 - For the 1st fraction, since 72 × 8 = 576,
84/72 = 84 × 8/72 × 8 = 672/576 - Likewise, for the 2nd fraction, since 64 × 9 = 576,
14/64 = 14 × 9/64 × 9 = 126/576 - Subtract the two like fractions:
672/576 - 126/576 = 672 - 126/576 = 546/576 - After reducing the fraction, the answer is 91/96
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