Subtract 10/30 from 45/3
1st number: 15 0/3, 2nd number: 10/30
45/3 - 10/30 is 44/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
45/3 = 45 × 10/3 × 10 = 450/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
10/30 = 10 × 1/30 × 1 = 10/30 - Subtract the two like fractions:
450/30 - 10/30 = 450 - 10/30 = 440/30 - After reducing the fraction, the answer is 44/3
- In mixed form: 142/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3-10/30 45/3-20/30 45/6-10/30 45/3-10/60 45/9-10/30 45/3-10/90 45/3-50/30 45/15-10/30 45/3-70/30 45/21-10/30