Subtract 35/18 from 80/10
1st number: 8 0/10, 2nd number: 1 17/18
80/10 - 35/18 is 109/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
80/10 = 80 × 9/10 × 9 = 720/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
35/18 = 35 × 5/18 × 5 = 175/90 - Subtract the two like fractions:
720/90 - 175/90 = 720 - 175/90 = 545/90 - After reducing the fraction, the answer is 109/18
- In mixed form: 61/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10-70/18 80/20-35/18 80/10-35/36 80/30-35/18 80/10-35/54 80/50-35/18 80/10-35/90 80/70-35/18