Subtract 7/18 from 75/5
1st number: 15 0/5, 2nd number: 7/18
75/5 - 7/18 is 263/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
75/5 = 75 × 18/5 × 18 = 1350/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
7/18 = 7 × 5/18 × 5 = 35/90 - Subtract the two like fractions:
1350/90 - 35/90 = 1350 - 35/90 = 1315/90 - After reducing the fraction, the answer is 263/18
- In mixed form: 1411/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/5-14/18 75/10-7/18 75/5-7/36 75/5-21/18 75/15-7/18 75/5-7/54 75/5-35/18 75/25-7/18 75/5-7/90 75/5-49/18 75/35-7/18