Subtract 49/10 from 20/60
1st number: 20/60, 2nd number: 4 9/10
20/60 - 49/10 is -137/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
20/60 = 20 × 1/60 × 1 = 20/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
49/10 = 49 × 6/10 × 6 = 294/60 - Subtract the two like fractions:
20/60 - 294/60 = 20 - 294/60 = -274/60 - After reducing the fraction, the answer is -137/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/60-49/10 20/60-98/10 20/60-49/20 20/60-49/30 20/60-49/50 20/60-49/70