Subtract 80/42 from 9/98
1st number: 9/98, 2nd number: 1 38/42
9/98 - 80/42 is -533/294.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 42 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 98 × 3 = 294,
9/98 = 9 × 3/98 × 3 = 27/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
80/42 = 80 × 7/42 × 7 = 560/294 - Subtract the two like fractions:
27/294 - 560/294 = 27 - 560/294 = -533/294
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