Subtract 24/30 from 45/25
1st number: 1 20/25, 2nd number: 24/30
45/25 - 24/30 is 1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
45/25 = 45 × 6/25 × 6 = 270/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
24/30 = 24 × 5/30 × 5 = 120/150 - Subtract the two like fractions:
270/150 - 120/150 = 270 - 120/150 = 150/150 - After reducing the fraction, the answer is 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25-24/30 45/25-48/30 45/50-24/30 45/25-24/60 45/25-72/30 45/75-24/30 45/25-24/90