Subtract 15/56 from 84/7
1st number: 12 0/7, 2nd number: 15/56
84/7 - 15/56 is 657/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
84/7 = 84 × 8/7 × 8 = 672/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
15/56 = 15 × 1/56 × 1 = 15/56 - Subtract the two like fractions:
672/56 - 15/56 = 672 - 15/56 = 657/56 - In mixed form: 1141/56
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