Subtract 9/60 from 7/98
7/98 - 9/60 is -11/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 60 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 98 × 30 = 2940,
7/98 = 7 × 30/98 × 30 = 210/2940 - Likewise, for the 2nd fraction, since 60 × 49 = 2940,
9/60 = 9 × 49/60 × 49 = 441/2940 - Subtract the two like fractions:
210/2940 - 441/2940 = 210 - 441/2940 = -231/2940 - After reducing the fraction, the answer is -11/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/98-9/60 7/98-18/60 21/98-9/60 7/98-27/60 35/98-9/60 7/98-45/60 49/98-9/60 7/98-63/60