Subtract 63/7 from 20/35
1st number: 20/35, 2nd number: 9 0/7
20/35 - 63/7 is -59/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 35 × 1 = 35,
20/35 = 20 × 1/35 × 1 = 20/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
63/7 = 63 × 5/7 × 5 = 315/35 - Subtract the two like fractions:
20/35 - 315/35 = 20 - 315/35 = -295/35 - After reducing the fraction, the answer is -59/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/35-63/7 20/70-63/7 20/35-63/14 60/35-63/7 20/35-63/21 20/35-63/35 20/35-63/49