Subtract 20/40 from 32/27, Solve 1 5/27

Subtract 20/40 from 32/27

1^st number: 1 5/27, 2^nd number: 20/40

32/27 - 20/40 is 37/54.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 40 is 1080

Next, find the equivalent fraction of both fractional numbers with denominator 1080
For the 1st fraction, since 27 × 40 = 1080,
32/27 = 32 × 40/27 × 40 = 1280/1080
Likewise, for the 2nd fraction, since 40 × 27 = 1080,
20/40 = 20 × 27/40 × 27 = 540/1080
Subtract the two like fractions:
1280/1080 - 540/1080 = 1280 - 540/1080 = 740/1080
After reducing the fraction, the answer is 37/54

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