Subtract 21/54 from 16/50
16/50 - 21/54 is -31/450.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 50 × 27 = 1350,
16/50 = 16 × 27/50 × 27 = 432/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
21/54 = 21 × 25/54 × 25 = 525/1350 - Subtract the two like fractions:
432/1350 - 525/1350 = 432 - 525/1350 = -93/1350 - After reducing the fraction, the answer is -31/450
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