Subtract 45/7 from 75/5
1st number: 15 0/5, 2nd number: 6 3/7
75/5 - 45/7 is 60/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
75/5 = 75 × 7/5 × 7 = 525/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
45/7 = 45 × 5/7 × 5 = 225/35 - Subtract the two like fractions:
525/35 - 225/35 = 525 - 225/35 = 300/35 - After reducing the fraction, the answer is 60/7
- In mixed form: 84/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/5-90/7 75/10-45/7 75/5-45/14 75/15-45/7 75/5-45/21 75/25-45/7 75/5-45/35 75/35-45/7 75/5-45/49