Subtract 25/98 from 20/12, Solve 1 8/12

Subtract 25/98 from 20/12

1^st number: 1 8/12, 2^nd number: 25/98

20/12 - 25/98 is 415/294.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 98 is 588

Next, find the equivalent fraction of both fractional numbers with denominator 588
For the 1st fraction, since 12 × 49 = 588,
20/12 = 20 × 49/12 × 49 = 980/588
Likewise, for the 2nd fraction, since 98 × 6 = 588,
25/98 = 25 × 6/98 × 6 = 150/588
Subtract the two like fractions:
980/588 - 150/588 = 980 - 150/588 = 830/588
After reducing the fraction, the answer is 415/294
In mixed form: 1121/294

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