Subtract 12/25 from 75/30
1st number: 2 15/30, 2nd number: 12/25
75/30 - 12/25 is 101/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 25 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
75/30 = 75 × 5/30 × 5 = 375/150 - Likewise, for the 2nd fraction, since 25 × 6 = 150,
12/25 = 12 × 6/25 × 6 = 72/150 - Subtract the two like fractions:
375/150 - 72/150 = 375 - 72/150 = 303/150 - After reducing the fraction, the answer is 101/50
- In mixed form: 21/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/30-24/25 75/60-12/25 75/30-12/50 75/30-36/25 75/90-12/25 75/30-12/75 75/30-60/25 75/30-84/25