Subtract 72/63 from 63/25
1st number: 2 13/25, 2nd number: 1 9/63
63/25 - 72/63 is 241/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 25 × 63 = 1575,
63/25 = 63 × 63/25 × 63 = 3969/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
72/63 = 72 × 25/63 × 25 = 1800/1575 - Subtract the two like fractions:
3969/1575 - 1800/1575 = 3969 - 1800/1575 = 2169/1575 - After reducing the fraction, the answer is 241/175
- In mixed form: 166/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/50-72/63 63/75-72/63