Subtract 20/10 from 18/60
1st number: 18/60, 2nd number: 2 0/10
18/60 - 20/10 is -17/10.
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,
18/60 = 18 × 1/60 × 1 = 18/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
20/10 = 20 × 6/10 × 6 = 120/60 - Subtract the two like fractions:
18/60 - 120/60 = 18 - 120/60 = -102/60 - After reducing the fraction, the answer is -17/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/60-20/10 18/60-40/10 54/60-20/10 18/60-60/10 18/60-20/30 90/60-20/10 18/60-20/50 18/60-20/70