Subtract 21/50 from 10/15
10/15 - 21/50 is 37/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 15 × 10 = 150,
10/15 = 10 × 10/15 × 10 = 100/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
21/50 = 21 × 3/50 × 3 = 63/150 - Subtract the two like fractions:
100/150 - 63/150 = 100 - 63/150 = 37/150
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