Subtract 9/56 from 42/16, Solve 2 10/16

Subtract 9/56 from 42/16

1^st number: 2 10/16, 2^nd number: 9/56

42/16 - 9/56 is 69/28.

Find the least common denominator or LCM of the two denominators:
LCM of 16 and 56 is 112

Next, find the equivalent fraction of both fractional numbers with denominator 112
For the 1st fraction, since 16 × 7 = 112,
42/16 = 42 × 7/16 × 7 = 294/112
Likewise, for the 2nd fraction, since 56 × 2 = 112,
9/56 = 9 × 2/56 × 2 = 18/112
Subtract the two like fractions:
294/112 - 18/112 = 294 - 18/112 = 276/112
After reducing the fraction, the answer is 69/28
In mixed form: 213/28

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