Subtract 30/6 from 42/5, Solve 8 2/5

Subtract 30/6 from 42/5

1^st number: 8 2/5, 2^nd number: 5 0/6

42/5 - 30/6 is 17/5.

Find the least common denominator or LCM of the two denominators:
LCM of 5 and 6 is 30

Next, find the equivalent fraction of both fractional numbers with denominator 30
For the 1st fraction, since 5 × 6 = 30,
42/5 = 42 × 6/5 × 6 = 252/30
Likewise, for the 2nd fraction, since 6 × 5 = 30,
30/6 = 30 × 5/6 × 5 = 150/30
Subtract the two like fractions:
252/30 - 150/30 = 252 - 150/30 = 102/30
After reducing the fraction, the answer is 17/5
In mixed form: 32/5

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