Subtract 56/42 from 10/70
1st number: 10/70, 2nd number: 1 14/42
10/70 - 56/42 is -25/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
10/70 = 10 × 3/70 × 3 = 30/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
56/42 = 56 × 5/42 × 5 = 280/210 - Subtract the two like fractions:
30/210 - 280/210 = 30 - 280/210 = -250/210 - After reducing the fraction, the answer is -25/21
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