Subtract 30/15 from 24/12
1st number: 2 0/12, 2nd number: 2 0/15
24/12 - 30/15 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
24/12 = 24 × 5/12 × 5 = 120/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
30/15 = 30 × 4/15 × 4 = 120/60 - Subtract the two like fractions:
120/60 - 120/60 = 120 - 120/60 = 0/60 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/12-30/15 24/12-60/15 72/12-30/15 24/12-90/15 24/36-30/15 24/12-30/45 24/60-30/15 24/12-30/75 24/84-30/15