Subtract 45/3 from 4/30
1st number: 4/30, 2nd number: 15 0/3
4/30 - 45/3 is -223/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
4/30 = 4 × 1/30 × 1 = 4/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
45/3 = 45 × 10/3 × 10 = 450/30 - Subtract the two like fractions:
4/30 - 450/30 = 4 - 450/30 = -446/30 - After reducing the fraction, the answer is -223/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30-45/3 4/30-90/3 4/60-45/3 4/30-45/6 12/30-45/3 4/90-45/3 4/30-45/9 20/30-45/3 4/30-45/15 28/30-45/3 4/30-45/21