Subtract 7/32 from 49/21, Solve 2 7/21

Subtract 7/32 from 49/21

1^st number: 2 7/21, 2^nd number: 7/32

49/21 - 7/32 is 203/96.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 32 is 672

Next, find the equivalent fraction of both fractional numbers with denominator 672
For the 1st fraction, since 21 × 32 = 672,
49/21 = 49 × 32/21 × 32 = 1568/672
Likewise, for the 2nd fraction, since 32 × 21 = 672,
7/32 = 7 × 21/32 × 21 = 147/672
Subtract the two like fractions:
1568/672 - 147/672 = 1568 - 147/672 = 1421/672
After reducing the fraction, the answer is 203/96
In mixed form: 211/96

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