Subtract 27/56 from 42/16
1st number: 2 10/16, 2nd number: 27/56
42/16 - 27/56 is 15/7.
Steps for subtracting fractions
- 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,
27/56 = 27 × 2/56 × 2 = 54/112 - Subtract the two like fractions:
294/112 - 54/112 = 294 - 54/112 = 240/112 - After reducing the fraction, the answer is 15/7
- In mixed form: 21/7
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