Subtract 7/54 from 80/2
1st number: 40 0/2, 2nd number: 7/54
80/2 - 7/54 is 2153/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
80/2 = 80 × 27/2 × 27 = 2160/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
7/54 = 7 × 1/54 × 1 = 7/54 - Subtract the two like fractions:
2160/54 - 7/54 = 2160 - 7/54 = 2153/54 - In mixed form: 3947/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-14/54 80/4-7/54 80/2-21/54 80/6-7/54 80/2-35/54 80/10-7/54 80/2-49/54 80/14-7/54