Subtract 70/7 from 27/24
1st number: 1 3/24, 2nd number: 10 0/7
27/24 - 70/7 is -71/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 7 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
27/24 = 27 × 7/24 × 7 = 189/168 - Likewise, for the 2nd fraction, since 7 × 24 = 168,
70/7 = 70 × 24/7 × 24 = 1680/168 - Subtract the two like fractions:
189/168 - 1680/168 = 189 - 1680/168 = -1491/168 - After reducing the fraction, the answer is -71/8
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