Subtract 42/72 from 60/3, Solve 20 0/3

Subtract 42/72 from 60/3

1^st number: 20 0/3, 2^nd number: 42/72

60/3 - 42/72 is 233/12.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 72 is 72

Next, find the equivalent fraction of both fractional numbers with denominator 72
For the 1st fraction, since 3 × 24 = 72,
60/3 = 60 × 24/3 × 24 = 1440/72
Likewise, for the 2nd fraction, since 72 × 1 = 72,
42/72 = 42 × 1/72 × 1 = 42/72
Subtract the two like fractions:
1440/72 - 42/72 = 1440 - 42/72 = 1398/72
After reducing the fraction, the answer is 233/12
In mixed form: 195/12

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