Subtract 21/27 from 70/56
1st number: 1 14/56, 2nd number: 21/27
70/56 - 21/27 is 17/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 27 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
70/56 = 70 × 27/56 × 27 = 1890/1512 - Likewise, for the 2nd fraction, since 27 × 56 = 1512,
21/27 = 21 × 56/27 × 56 = 1176/1512 - Subtract the two like fractions:
1890/1512 - 1176/1512 = 1890 - 1176/1512 = 714/1512 - After reducing the fraction, the answer is 17/36
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