Subtract 7/10 from 16/20
16/20 - 7/10 is 1/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
16/20 = 16 × 1/20 × 1 = 16/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
7/10 = 7 × 2/10 × 2 = 14/20 - Subtract the two like fractions:
16/20 - 14/20 = 16 - 14/20 = 2/20 - After reducing the fraction, the answer is 1/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/20-7/10 16/20-14/10 16/40-7/10 16/20-7/20 48/20-7/10 16/20-21/10 16/60-7/10 16/20-7/30 80/20-7/10 16/20-35/10 16/20-7/50 16/20-49/10 16/20-7/70