Subtract 7/35 from 18/10
1st number: 1 8/10, 2nd number: 7/35
18/10 - 7/35 is 8/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
18/10 = 18 × 7/10 × 7 = 126/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
7/35 = 7 × 2/35 × 2 = 14/70 - Subtract the two like fractions:
126/70 - 14/70 = 126 - 14/70 = 112/70 - After reducing the fraction, the answer is 8/5
- In mixed form: 13/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/10-7/35 18/10-14/35 18/20-7/35 18/10-7/70 54/10-7/35 18/10-21/35 18/30-7/35 90/10-7/35 18/50-7/35 18/10-49/35 18/70-7/35