Subtract 4/60 from 80/27, Solve 2 26/27

Subtract 4/60 from 80/27

1^st number: 2 26/27, 2^nd number: 4/60

80/27 - 4/60 is 391/135.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 60 is 540

Next, find the equivalent fraction of both fractional numbers with denominator 540
For the 1st fraction, since 27 × 20 = 540,
80/27 = 80 × 20/27 × 20 = 1600/540
Likewise, for the 2nd fraction, since 60 × 9 = 540,
4/60 = 4 × 9/60 × 9 = 36/540
Subtract the two like fractions:
1600/540 - 36/540 = 1600 - 36/540 = 1564/540
After reducing the fraction, the answer is 391/135
In mixed form: 2121/135

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