Subtract 1/7 from 45/35
1st number: 1 10/35, 2nd number: 1/7
45/35 - 1/7 is 8/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 35 × 1 = 35,
45/35 = 45 × 1/35 × 1 = 45/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
1/7 = 1 × 5/7 × 5 = 5/35 - Subtract the two like fractions:
45/35 - 5/35 = 45 - 5/35 = 40/35 - After reducing the fraction, the answer is 8/7
- In mixed form: 11/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/35-1/7 45/35-2/7 45/70-1/7 45/35-1/14 45/35-3/7 45/35-1/21 45/35-5/7 45/35-1/35 45/35-1/49