Subtract 6/80 from 7/10
7/10 - 6/80 is 5/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
7/10 = 7 × 8/10 × 8 = 56/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
6/80 = 6 × 1/80 × 1 = 6/80 - Subtract the two like fractions:
56/80 - 6/80 = 56 - 6/80 = 50/80 - After reducing the fraction, the answer is 5/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10-6/80 7/10-12/80 7/20-6/80 21/10-6/80 7/10-18/80 7/30-6/80 35/10-6/80 7/10-30/80 7/50-6/80 49/10-6/80 7/10-42/80 7/70-6/80