Subtract 70/56 from 6/20
1st number: 6/20, 2nd number: 1 14/56
6/20 - 70/56 is -19/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
6/20 = 6 × 14/20 × 14 = 84/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
70/56 = 70 × 5/56 × 5 = 350/280 - Subtract the two like fractions:
84/280 - 350/280 = 84 - 350/280 = -266/280 - After reducing the fraction, the answer is -19/20
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