Subtract 72/36 from 1/3
1st number: 1/3, 2nd number: 2 0/36
1/3 - 72/36 is -5/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 3 × 12 = 36,
1/3 = 1 × 12/3 × 12 = 12/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
72/36 = 72 × 1/36 × 1 = 72/36 - Subtract the two like fractions:
12/36 - 72/36 = 12 - 72/36 = -60/36 - After reducing the fraction, the answer is -5/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3-72/36 1/6-72/36 1/9-72/36 5/3-72/36 1/15-72/36 7/3-72/36 1/21-72/36