Subtract 35/18 from 45/10
1st number: 4 5/10, 2nd number: 1 17/18
45/10 - 35/18 is 23/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
45/10 = 45 × 9/10 × 9 = 405/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
35/18 = 35 × 5/18 × 5 = 175/90 - Subtract the two like fractions:
405/90 - 175/90 = 405 - 175/90 = 230/90 - After reducing the fraction, the answer is 23/9
- In mixed form: 25/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-35/18 45/10-70/18 45/20-35/18 45/10-35/36 45/30-35/18 45/10-35/54 45/50-35/18 45/10-35/90 45/70-35/18