Subtract 45/30 from 3/2
1st number: 1 1/2, 2nd number: 1 15/30
3/2 - 45/30 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
3/2 = 3 × 15/2 × 15 = 45/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
45/30 = 45 × 1/30 × 1 = 45/30 - Subtract the two like fractions:
45/30 - 45/30 = 45 - 45/30 = 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: 6/2-45/30 3/2-90/30 3/4-45/30 3/2-45/60 9/2-45/30 3/6-45/30 3/2-45/90 15/2-45/30 3/10-45/30 21/2-45/30 3/14-45/30