Subtract 45/3 from 4/10
1st number: 4/10, 2nd number: 15 0/3
4/10 - 45/3 is -73/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
4/10 = 4 × 3/10 × 3 = 12/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
45/3 = 45 × 10/3 × 10 = 450/30 - Subtract the two like fractions:
12/30 - 450/30 = 12 - 450/30 = -438/30 - After reducing the fraction, the answer is -73/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10-45/3 4/10-90/3 4/20-45/3 4/10-45/6 12/10-45/3 4/30-45/3 4/10-45/9 20/10-45/3 4/50-45/3 4/10-45/15 28/10-45/3 4/70-45/3 4/10-45/21