Subtract 15/35 from 40/5
1st number: 8 0/5, 2nd number: 15/35
40/5 - 15/35 is 53/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 35 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
40/5 = 40 × 7/5 × 7 = 280/35 - Likewise, for the 2nd fraction, since 35 × 1 = 35,
15/35 = 15 × 1/35 × 1 = 15/35 - Subtract the two like fractions:
280/35 - 15/35 = 280 - 15/35 = 265/35 - After reducing the fraction, the answer is 53/7
- In mixed form: 74/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5-15/35 40/5-30/35 40/10-15/35 40/5-15/70 40/5-45/35 40/15-15/35 40/5-75/35 40/25-15/35 40/35-15/35