Subtract 8/84 from 9/50, Solve 9/50

Subtract 8/84 from 9/50

9/50 - 8/84 is 89/1050.

Find the least common denominator or LCM of the two denominators:
LCM of 50 and 84 is 2100

Next, find the equivalent fraction of both fractional numbers with denominator 2100
For the 1st fraction, since 50 × 42 = 2100,
9/50 = 9 × 42/50 × 42 = 378/2100
Likewise, for the 2nd fraction, since 84 × 25 = 2100,
8/84 = 8 × 25/84 × 25 = 200/2100
Subtract the two like fractions:
378/2100 - 200/2100 = 378 - 200/2100 = 178/2100
After reducing the fraction, the answer is 89/1050

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