Subtract 9/42 from 49/98
49/98 - 9/42 is 2/7.
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,
49/98 = 49 × 3/98 × 3 = 147/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
9/42 = 9 × 7/42 × 7 = 63/294 - Subtract the two like fractions:
147/294 - 63/294 = 147 - 63/294 = 84/294 - After reducing the fraction, the answer is 2/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 49/98-18/42 49/98-9/84 49/98-27/42 49/98-45/42 49/98-63/42