Subtract 10/4 from 72/2
1st number: 36 0/2, 2nd number: 2 2/4
72/2 - 10/4 is 67/2.
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,
72/2 = 72 × 2/2 × 2 = 144/4 - Likewise, for the 2nd fraction, since 4 × 1 = 4,
10/4 = 10 × 1/4 × 1 = 10/4 - Subtract the two like fractions:
144/4 - 10/4 = 144 - 10/4 = 134/4 - After reducing the fraction, the answer is 67/2
- In mixed form: 331/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/2-20/4 72/4-10/4 72/2-10/8 72/2-30/4 72/6-10/4 72/2-10/12 72/2-50/4 72/10-10/4 72/2-10/20 72/2-70/4 72/14-10/4 72/2-10/28