Subtract 75/70 from 49/60
1st number: 49/60, 2nd number: 1 5/70
49/60 - 75/70 is -107/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
49/60 = 49 × 7/60 × 7 = 343/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
75/70 = 75 × 6/70 × 6 = 450/420 - Subtract the two like fractions:
343/420 - 450/420 = 343 - 450/420 = -107/420
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Related: 98/60-75/70