Subtract 24/45 from 80/7
1st number: 11 3/7, 2nd number: 24/45
80/7 - 24/45 is 1144/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
80/7 = 80 × 45/7 × 45 = 3600/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
24/45 = 24 × 7/45 × 7 = 168/315 - Subtract the two like fractions:
3600/315 - 168/315 = 3600 - 168/315 = 3432/315 - After reducing the fraction, the answer is 1144/105
- In mixed form: 1094/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/7-48/45 80/14-24/45 80/7-24/90 80/7-72/45 80/21-24/45 80/35-24/45 80/49-24/45