Subtract 30/15 from 4/2
1st number: 2 0/2, 2nd number: 2 0/15
4/2 - 30/15 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
4/2 = 4 × 15/2 × 15 = 60/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
30/15 = 30 × 2/15 × 2 = 60/30 - Subtract the two like fractions:
60/30 - 60/30 = 60 - 60/30 = 0/30 - 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: 8/2-30/15 4/2-60/15 12/2-30/15 4/2-90/15 4/6-30/15 4/2-30/45 20/2-30/15 4/10-30/15 4/2-30/75 28/2-30/15 4/14-30/15