Subtract 75/16 from 45/5
1st number: 9 0/5, 2nd number: 4 11/16
45/5 - 75/16 is 69/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
45/5 = 45 × 16/5 × 16 = 720/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
75/16 = 75 × 5/16 × 5 = 375/80 - Subtract the two like fractions:
720/80 - 375/80 = 720 - 375/80 = 345/80 - After reducing the fraction, the answer is 69/16
- In mixed form: 45/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5-75/16 45/10-75/16 45/5-75/32 45/15-75/16 45/5-75/48 45/25-75/16 45/5-75/80 45/35-75/16