Subtract 18/10 from 8/35
1st number: 8/35, 2nd number: 1 8/10
8/35 - 18/10 is -11/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
8/35 = 8 × 2/35 × 2 = 16/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
18/10 = 18 × 7/10 × 7 = 126/70 - Subtract the two like fractions:
16/70 - 126/70 = 16 - 126/70 = -110/70 - After reducing the fraction, the answer is -11/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/35-18/10 8/35-36/10 8/70-18/10 8/35-18/20 24/35-18/10 8/35-54/10 8/35-18/30 40/35-18/10 8/35-90/10 8/35-18/50 56/35-18/10 8/35-18/70