Subtract 30/60 from 40/25
1st number: 1 15/25, 2nd number: 30/60
40/25 - 30/60 is 11/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 60 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
40/25 = 40 × 12/25 × 12 = 480/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
30/60 = 30 × 5/60 × 5 = 150/300 - Subtract the two like fractions:
480/300 - 150/300 = 480 - 150/300 = 330/300 - After reducing the fraction, the answer is 11/10
- In mixed form: 11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/25-30/60 40/50-30/60 40/25-90/60 40/75-30/60