Subtract 54/5 from 72/2
1st number: 36 0/2, 2nd number: 10 4/5
72/2 - 54/5 is 126/5.
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,
72/2 = 72 × 5/2 × 5 = 360/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
54/5 = 54 × 2/5 × 2 = 108/10 - Subtract the two like fractions:
360/10 - 108/10 = 360 - 108/10 = 252/10 - After reducing the fraction, the answer is 126/5
- In mixed form: 251/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/4-54/5 72/2-54/10 72/6-54/5 72/2-54/15 72/10-54/5 72/2-54/25 72/14-54/5 72/2-54/35