Subtract 27/4 from 80/2
1st number: 40 0/2, 2nd number: 6 3/4
80/2 - 27/4 is 133/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 4 is 4
Next, find the equivalent fraction of both fractional numbers with denominator 4 - For the 1st fraction, since 2 × 2 = 4,
80/2 = 80 × 2/2 × 2 = 160/4 - Likewise, for the 2nd fraction, since 4 × 1 = 4,
27/4 = 27 × 1/4 × 1 = 27/4 - Subtract the two like fractions:
160/4 - 27/4 = 160 - 27/4 = 133/4 - In mixed form: 331/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-54/4 80/4-27/4 80/2-27/8 80/2-81/4 80/6-27/4 80/2-27/12 80/10-27/4 80/2-27/20 80/14-27/4 80/2-27/28