Subtract 6/10 from 45/9
1st number: 5 0/9, 2nd number: 6/10
45/9 - 6/10 is 22/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
45/9 = 45 × 10/9 × 10 = 450/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
6/10 = 6 × 9/10 × 9 = 54/90 - Subtract the two like fractions:
450/90 - 54/90 = 450 - 54/90 = 396/90 - After reducing the fraction, the answer is 22/5
- In mixed form: 42/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9-6/10 45/9-12/10 45/18-6/10 45/9-6/20 45/9-18/10 45/27-6/10 45/9-6/30 45/9-30/10 45/9-6/50 45/9-42/10 45/63-6/10 45/9-6/70