Subtract 7/20 from 54/27
1st number: 2 0/27, 2nd number: 7/20
54/27 - 7/20 is 33/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
54/27 = 54 × 20/27 × 20 = 1080/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
7/20 = 7 × 27/20 × 27 = 189/540 - Subtract the two like fractions:
1080/540 - 189/540 = 1080 - 189/540 = 891/540 - After reducing the fraction, the answer is 33/20
- In mixed form: 113/20
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