Subtract 81/49 from 54/16
1st number: 3 6/16, 2nd number: 1 32/49
54/16 - 81/49 is 675/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 49 is 784
Next, find the equivalent fraction of both fractional numbers with denominator 784 - For the 1st fraction, since 16 × 49 = 784,
54/16 = 54 × 49/16 × 49 = 2646/784 - Likewise, for the 2nd fraction, since 49 × 16 = 784,
81/49 = 81 × 16/49 × 16 = 1296/784 - Subtract the two like fractions:
2646/784 - 1296/784 = 2646 - 1296/784 = 1350/784 - After reducing the fraction, the answer is 675/392
- In mixed form: 1283/392
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