Subtract 15/80 from 35/5
1st number: 7 0/5, 2nd number: 15/80
35/5 - 15/80 is 109/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
35/5 = 35 × 16/5 × 16 = 560/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
15/80 = 15 × 1/80 × 1 = 15/80 - Subtract the two like fractions:
560/80 - 15/80 = 560 - 15/80 = 545/80 - After reducing the fraction, the answer is 109/16
- In mixed form: 613/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5-15/80 35/5-30/80 35/10-15/80 35/5-45/80 35/15-15/80 35/5-75/80 35/25-15/80