Subtract 18/49 from 54/75
54/75 - 18/49 is 432/1225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 49 is 3675
Next, find the equivalent fraction of both fractional numbers with denominator 3675 - For the 1st fraction, since 75 × 49 = 3675,
54/75 = 54 × 49/75 × 49 = 2646/3675 - Likewise, for the 2nd fraction, since 49 × 75 = 3675,
18/49 = 18 × 75/49 × 75 = 1350/3675 - Subtract the two like fractions:
2646/3675 - 1350/3675 = 2646 - 1350/3675 = 1296/3675 - After reducing the fraction, the answer is 432/1225
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