Subtract 20/36 from 6/10
6/10 - 20/36 is 2/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 10 × 18 = 180,
6/10 = 6 × 18/10 × 18 = 108/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
20/36 = 20 × 5/36 × 5 = 100/180 - Subtract the two like fractions:
108/180 - 100/180 = 108 - 100/180 = 8/180 - After reducing the fraction, the answer is 2/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/10-20/36 6/10-40/36 6/20-20/36 6/10-20/72 18/10-20/36 6/10-60/36 6/30-20/36 30/10-20/36 6/50-20/36 42/10-20/36 6/70-20/36