Subtract 90/16 from 16/49
1st number: 16/49, 2nd number: 5 10/16
16/49 - 90/16 is -2077/392.
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,
16/49 = 16 × 16/49 × 16 = 256/784 - Likewise, for the 2nd fraction, since 16 × 49 = 784,
90/16 = 90 × 49/16 × 49 = 4410/784 - Subtract the two like fractions:
256/784 - 4410/784 = 256 - 4410/784 = -4154/784 - After reducing the fraction, the answer is -2077/392
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