Subtract 7/32 from 7/84, Solve 7/84

Subtract 7/32 from 7/84

7/84 - 7/32 is -13/96.

Find the least common denominator or LCM of the two denominators:
LCM of 84 and 32 is 672

Next, find the equivalent fraction of both fractional numbers with denominator 672
For the 1st fraction, since 84 × 8 = 672,
7/84 = 7 × 8/84 × 8 = 56/672
Likewise, for the 2nd fraction, since 32 × 21 = 672,
7/32 = 7 × 21/32 × 21 = 147/672
Subtract the two like fractions:
56/672 - 147/672 = 56 - 147/672 = -91/672
After reducing the fraction, the answer is -13/96

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