Subtract 5/80 from 35/2
1st number: 17 1/2, 2nd number: 5/80
35/2 - 5/80 is 279/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
35/2 = 35 × 40/2 × 40 = 1400/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
5/80 = 5 × 1/80 × 1 = 5/80 - Subtract the two like fractions:
1400/80 - 5/80 = 1400 - 5/80 = 1395/80 - After reducing the fraction, the answer is 279/16
- In mixed form: 177/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-5/80 35/2-10/80 35/4-5/80 35/2-15/80 35/6-5/80 35/2-25/80 35/10-5/80 35/2-35/80 35/14-5/80