Subtract 18/9 from 48/49, Solve 48/49

Subtract 18/9 from 48/49

1^st number: 48/49, 2^nd number: 2 0/9

48/49 - 18/9 is -50/49.

Find the least common denominator or LCM of the two denominators:
LCM of 49 and 9 is 441

Next, find the equivalent fraction of both fractional numbers with denominator 441
For the 1st fraction, since 49 × 9 = 441,
48/49 = 48 × 9/49 × 9 = 432/441
Likewise, for the 2nd fraction, since 9 × 49 = 441,
18/9 = 18 × 49/9 × 49 = 882/441
Subtract the two like fractions:
432/441 - 882/441 = 432 - 882/441 = -450/441
After reducing the fraction, the answer is -50/49

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