Subtract 4/10 from 45/5
1st number: 9 0/5, 2nd number: 4/10
45/5 - 4/10 is 43/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
45/5 = 45 × 2/5 × 2 = 90/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
4/10 = 4 × 1/10 × 1 = 4/10 - Subtract the two like fractions:
90/10 - 4/10 = 90 - 4/10 = 86/10 - After reducing the fraction, the answer is 43/5
- In mixed form: 83/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5-4/10 45/5-8/10 45/10-4/10 45/5-4/20 45/5-12/10 45/15-4/10 45/5-4/30 45/5-20/10 45/25-4/10 45/5-4/50 45/5-28/10 45/35-4/10 45/5-4/70