Subtract 8/10 from 6/70
6/70 - 8/10 is -5/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
6/70 = 6 × 1/70 × 1 = 6/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
8/10 = 8 × 7/10 × 7 = 56/70 - Subtract the two like fractions:
6/70 - 56/70 = 6 - 56/70 = -50/70 - After reducing the fraction, the answer is -5/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/70-8/10 6/70-16/10 6/70-8/20 18/70-8/10 6/70-24/10 6/70-8/30 30/70-8/10 6/70-40/10 6/70-8/50 42/70-8/10 6/70-56/10 6/70-8/70