Subtract 27/5 from 80/2
1st number: 40 0/2, 2nd number: 5 2/5
80/2 - 27/5 is 173/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
80/2 = 80 × 5/2 × 5 = 400/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
27/5 = 27 × 2/5 × 2 = 54/10 - Subtract the two like fractions:
400/10 - 54/10 = 400 - 54/10 = 346/10 - After reducing the fraction, the answer is 173/5
- In mixed form: 343/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-54/5 80/4-27/5 80/2-27/10 80/2-81/5 80/6-27/5 80/2-27/15 80/10-27/5 80/2-27/25 80/14-27/5 80/2-27/35