Subtract 30/60 from 10/98
10/98 - 30/60 is -39/98.
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,
10/98 = 10 × 30/98 × 30 = 300/2940 - Likewise, for the 2nd fraction, since 60 × 49 = 2940,
30/60 = 30 × 49/60 × 49 = 1470/2940 - Subtract the two like fractions:
300/2940 - 1470/2940 = 300 - 1470/2940 = -1170/2940 - After reducing the fraction, the answer is -39/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/98-30/60 30/98-30/60 10/98-90/60 50/98-30/60 70/98-30/60