Subtract 72/6 from 5/2
1st number: 2 1/2, 2nd number: 12 0/6
5/2 - 72/6 is -19/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 6 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 2 × 3 = 6,
5/2 = 5 × 3/2 × 3 = 15/6 - Likewise, for the 2nd fraction, since 6 × 1 = 6,
72/6 = 72 × 1/6 × 1 = 72/6 - Subtract the two like fractions:
15/6 - 72/6 = 15 - 72/6 = -57/6 - After reducing the fraction, the answer is -19/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/2-72/6 5/4-72/6 5/2-72/12 15/2-72/6 5/6-72/6 5/2-72/18 25/2-72/6 5/10-72/6 5/2-72/30 35/2-72/6 5/14-72/6 5/2-72/42