Subtract 45/72 from 60/35
1st number: 1 25/35, 2nd number: 45/72
60/35 - 45/72 is 61/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 35 × 72 = 2520,
60/35 = 60 × 72/35 × 72 = 4320/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
45/72 = 45 × 35/72 × 35 = 1575/2520 - Subtract the two like fractions:
4320/2520 - 1575/2520 = 4320 - 1575/2520 = 2745/2520 - After reducing the fraction, the answer is 61/56
- In mixed form: 15/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/35-90/72 60/70-45/72