Subtract 21/27 from 84/56
1st number: 1 28/56, 2nd number: 21/27
84/56 - 21/27 is 13/18.
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,
84/56 = 84 × 27/56 × 27 = 2268/1512 - Likewise, for the 2nd fraction, since 27 × 56 = 1512,
21/27 = 21 × 56/27 × 56 = 1176/1512 - Subtract the two like fractions:
2268/1512 - 1176/1512 = 2268 - 1176/1512 = 1092/1512 - After reducing the fraction, the answer is 13/18
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