Subtract 6/10 from 20/35
20/35 - 6/10 is -1/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
20/35 = 20 × 2/35 × 2 = 40/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
6/10 = 6 × 7/10 × 7 = 42/70 - Subtract the two like fractions:
40/70 - 42/70 = 40 - 42/70 = -2/70 - After reducing the fraction, the answer is -1/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/35-6/10 20/35-12/10 20/70-6/10 20/35-6/20 60/35-6/10 20/35-18/10 20/35-6/30 20/35-30/10 20/35-6/50 20/35-42/10 20/35-6/70