Subtract 12/70 from 1/98
1/98 - 12/70 is -79/490.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
1/98 = 1 × 5/98 × 5 = 5/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
12/70 = 12 × 7/70 × 7 = 84/490 - Subtract the two like fractions:
5/490 - 84/490 = 5 - 84/490 = -79/490
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