Subtract 63/42 from 56/28
1st number: 2 0/28, 2nd number: 1 21/42
56/28 - 63/42 is 1/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
56/28 = 56 × 3/28 × 3 = 168/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
63/42 = 63 × 2/42 × 2 = 126/84 - Subtract the two like fractions:
168/84 - 126/84 = 168 - 126/84 = 42/84 - After reducing the fraction, the answer is 1/2
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Related: 56/28-63/84 56/84-63/42