Subtract 5/54 from 10/80, Solve 10/80

Subtract 5/54 from 10/80

10/80 - 5/54 is 7/216.

Find the least common denominator or LCM of the two denominators:
LCM of 80 and 54 is 2160

Next, find the equivalent fraction of both fractional numbers with denominator 2160
For the 1st fraction, since 80 × 27 = 2160,
10/80 = 10 × 27/80 × 27 = 270/2160
Likewise, for the 2nd fraction, since 54 × 40 = 2160,
5/54 = 5 × 40/54 × 40 = 200/2160
Subtract the two like fractions:
270/2160 - 200/2160 = 270 - 200/2160 = 70/2160
After reducing the fraction, the answer is 7/216

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