Subtract 21/49 from 15/24
15/24 - 21/49 is 11/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 49 is 1176
Next, find the equivalent fraction of both fractional numbers with denominator 1176 - For the 1st fraction, since 24 × 49 = 1176,
15/24 = 15 × 49/24 × 49 = 735/1176 - Likewise, for the 2nd fraction, since 49 × 24 = 1176,
21/49 = 21 × 24/49 × 24 = 504/1176 - Subtract the two like fractions:
735/1176 - 504/1176 = 735 - 504/1176 = 231/1176 - After reducing the fraction, the answer is 11/56
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