Subtract 30/72 from 35/24
1st number: 1 11/24, 2nd number: 30/72
35/24 - 30/72 is 25/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
35/24 = 35 × 3/24 × 3 = 105/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
30/72 = 30 × 1/72 × 1 = 30/72 - Subtract the two like fractions:
105/72 - 30/72 = 105 - 30/72 = 75/72 - After reducing the fraction, the answer is 25/24
- In mixed form: 11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/24-30/72 35/24-60/72 35/48-30/72 35/24-90/72 35/72-30/72