Subtract 14/20 from 72/54
1st number: 1 18/54, 2nd number: 14/20
72/54 - 14/20 is 19/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
72/54 = 72 × 10/54 × 10 = 720/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
14/20 = 14 × 27/20 × 27 = 378/540 - Subtract the two like fractions:
720/540 - 378/540 = 720 - 378/540 = 342/540 - After reducing the fraction, the answer is 19/30
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