Subtract 63/30 from 72/25
1st number: 2 22/25, 2nd number: 2 3/30
72/25 - 63/30 is 39/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
72/25 = 72 × 6/25 × 6 = 432/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
63/30 = 63 × 5/30 × 5 = 315/150 - Subtract the two like fractions:
432/150 - 315/150 = 432 - 315/150 = 117/150 - After reducing the fraction, the answer is 39/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/50-63/30 72/25-63/60 72/75-63/30 72/25-63/90