Subtract 7/36 from 30/24
1st number: 1 6/24, 2nd number: 7/36
30/24 - 7/36 is 19/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
30/24 = 30 × 3/24 × 3 = 90/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
7/36 = 7 × 2/36 × 2 = 14/72 - Subtract the two like fractions:
90/72 - 14/72 = 90 - 14/72 = 76/72 - After reducing the fraction, the answer is 19/18
- In mixed form: 11/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/24-7/36 30/24-14/36 30/48-7/36 30/24-7/72 90/24-7/36 30/24-21/36 30/72-7/36 30/24-35/36 30/24-49/36