Subtract 20/60 from 10/49
10/49 - 20/60 is -19/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 60 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 49 × 60 = 2940,
10/49 = 10 × 60/49 × 60 = 600/2940 - Likewise, for the 2nd fraction, since 60 × 49 = 2940,
20/60 = 20 × 49/60 × 49 = 980/2940 - Subtract the two like fractions:
600/2940 - 980/2940 = 600 - 980/2940 = -380/2940 - After reducing the fraction, the answer is -19/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/49-20/60 10/49-40/60 10/98-20/60 30/49-20/60 50/49-20/60 70/49-20/60