Subtract 5/50 from 9/42, Solve 9/42

Subtract 5/50 from 9/42

9/42 - 5/50 is 4/35.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 50 is 1050

Next, find the equivalent fraction of both fractional numbers with denominator 1050
For the 1st fraction, since 42 × 25 = 1050,
9/42 = 9 × 25/42 × 25 = 225/1050
Likewise, for the 2nd fraction, since 50 × 21 = 1050,
5/50 = 5 × 21/50 × 21 = 105/1050
Subtract the two like fractions:
225/1050 - 105/1050 = 225 - 105/1050 = 120/1050
After reducing the fraction, the answer is 4/35

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