Subtract 54/6 from 28/98, Solve 28/98

Subtract 54/6 from 28/98

1^st number: 28/98, 2^nd number: 9 0/6

28/98 - 54/6 is -61/7.

Find the least common denominator or LCM of the two denominators:
LCM of 98 and 6 is 294

Next, find the equivalent fraction of both fractional numbers with denominator 294
For the 1st fraction, since 98 × 3 = 294,
28/98 = 28 × 3/98 × 3 = 84/294
Likewise, for the 2nd fraction, since 6 × 49 = 294,
54/6 = 54 × 49/6 × 49 = 2646/294
Subtract the two like fractions:
84/294 - 2646/294 = 84 - 2646/294 = -2562/294
After reducing the fraction, the answer is -61/7

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