Subtract 63/70 from 6/10
6/10 - 63/70 is -3/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
6/10 = 6 × 7/10 × 7 = 42/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
63/70 = 63 × 1/70 × 1 = 63/70 - Subtract the two like fractions:
42/70 - 63/70 = 42 - 63/70 = -21/70 - After reducing the fraction, the answer is -3/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/10-63/70 6/20-63/70 18/10-63/70 6/30-63/70 30/10-63/70 6/50-63/70 42/10-63/70 6/70-63/70