Subtract 63/16 from 20/49
1st number: 20/49, 2nd number: 3 15/16
20/49 - 63/16 is -2767/784.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 16 is 784
Next, find the equivalent fraction of both fractional numbers with denominator 784 - For the 1st fraction, since 49 × 16 = 784,
20/49 = 20 × 16/49 × 16 = 320/784 - Likewise, for the 2nd fraction, since 16 × 49 = 784,
63/16 = 63 × 49/16 × 49 = 3087/784 - Subtract the two like fractions:
320/784 - 3087/784 = 320 - 3087/784 = -2767/784
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