Subtract 1/50 from 28/42, Solve 28/42

Subtract 1/50 from 28/42

28/42 - 1/50 is 97/150.

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,
28/42 = 28 × 25/42 × 25 = 700/1050
Likewise, for the 2nd fraction, since 50 × 21 = 1050,
1/50 = 1 × 21/50 × 21 = 21/1050
Subtract the two like fractions:
700/1050 - 21/1050 = 700 - 21/1050 = 679/1050
After reducing the fraction, the answer is 97/150

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