Subtract 42/30 from 1/50, Solve 1/50

Subtract 42/30 from 1/50

1^st number: 1/50, 2^nd number: 1 12/30

1/50 - 42/30 is -69/50.

Find the least common denominator or LCM of the two denominators:
LCM of 50 and 30 is 150

Next, find the equivalent fraction of both fractional numbers with denominator 150
For the 1st fraction, since 50 × 3 = 150,
1/50 = 1 × 3/50 × 3 = 3/150
Likewise, for the 2nd fraction, since 30 × 5 = 150,
42/30 = 42 × 5/30 × 5 = 210/150
Subtract the two like fractions:
3/150 - 210/150 = 3 - 210/150 = -207/150
After reducing the fraction, the answer is -69/50

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