Subtract 21/40 from 63/49
1st number: 1 14/49, 2nd number: 21/40
63/49 - 21/40 is 213/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 40 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 49 × 40 = 1960,
63/49 = 63 × 40/49 × 40 = 2520/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
21/40 = 21 × 49/40 × 49 = 1029/1960 - Subtract the two like fractions:
2520/1960 - 1029/1960 = 2520 - 1029/1960 = 1491/1960 - After reducing the fraction, the answer is 213/280
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