Subtract 9/48 from 30/84, Solve 30/84

Subtract 9/48 from 30/84

30/84 - 9/48 is 19/112.

Find the least common denominator or LCM of the two denominators:
LCM of 84 and 48 is 336

Next, find the equivalent fraction of both fractional numbers with denominator 336
For the 1st fraction, since 84 × 4 = 336,
30/84 = 30 × 4/84 × 4 = 120/336
Likewise, for the 2nd fraction, since 48 × 7 = 336,
9/48 = 9 × 7/48 × 7 = 63/336
Subtract the two like fractions:
120/336 - 63/336 = 120 - 63/336 = 57/336
After reducing the fraction, the answer is 19/112

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