Subtract 9/98 from 49/42
1st number: 1 7/42, 2nd number: 9/98
49/42 - 9/98 is 158/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 98 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
49/42 = 49 × 7/42 × 7 = 343/294 - Likewise, for the 2nd fraction, since 98 × 3 = 294,
9/98 = 9 × 3/98 × 3 = 27/294 - Subtract the two like fractions:
343/294 - 27/294 = 343 - 27/294 = 316/294 - After reducing the fraction, the answer is 158/147
- In mixed form: 111/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42-9/98 49/42-18/98 49/84-9/98 49/42-27/98 49/42-45/98 49/42-63/98