Subtract 98/70 from 1/98
1st number: 1/98, 2nd number: 1 28/70
1/98 - 98/70 is -681/490.
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,
98/70 = 98 × 7/70 × 7 = 686/490 - Subtract the two like fractions:
5/490 - 686/490 = 5 - 686/490 = -681/490
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