Subtract 56/20 from 49/12
1st number: 4 1/12, 2nd number: 2 16/20
49/12 - 56/20 is 77/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
49/12 = 49 × 5/12 × 5 = 245/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
56/20 = 56 × 3/20 × 3 = 168/60 - Subtract the two like fractions:
245/60 - 168/60 = 245 - 168/60 = 77/60 - In mixed form: 117/60
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