Subtract 60/70 from 56/12
1st number: 4 8/12, 2nd number: 60/70
56/12 - 60/70 is 80/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
56/12 = 56 × 35/12 × 35 = 1960/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
60/70 = 60 × 6/70 × 6 = 360/420 - Subtract the two like fractions:
1960/420 - 360/420 = 1960 - 360/420 = 1600/420 - After reducing the fraction, the answer is 80/21
- In mixed form: 317/21
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