Subtract 63/72 from 4/2
1st number: 2 0/2, 2nd number: 63/72
4/2 - 63/72 is 9/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 2 × 36 = 72,
4/2 = 4 × 36/2 × 36 = 144/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
63/72 = 63 × 1/72 × 1 = 63/72 - Subtract the two like fractions:
144/72 - 63/72 = 144 - 63/72 = 81/72 - After reducing the fraction, the answer is 9/8
- In mixed form: 11/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/2-63/72 12/2-63/72 4/6-63/72 20/2-63/72 4/10-63/72 28/2-63/72 4/14-63/72