Subtract 35/5 from 63/90
1st number: 63/90, 2nd number: 7 0/5
63/90 - 35/5 is -63/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
63/90 = 63 × 1/90 × 1 = 63/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
35/5 = 35 × 18/5 × 18 = 630/90 - Subtract the two like fractions:
63/90 - 630/90 = 63 - 630/90 = -567/90 - After reducing the fraction, the answer is -63/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/90-70/5 63/90-35/10 63/90-35/15 63/90-35/25