Subtract 15/16 from 49/54
49/54 - 15/16 is -13/432.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 16 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 54 × 8 = 432,
49/54 = 49 × 8/54 × 8 = 392/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
15/16 = 15 × 27/16 × 27 = 405/432 - Subtract the two like fractions:
392/432 - 405/432 = 392 - 405/432 = -13/432
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