Subtract 18/9 from 75/35
1st number: 2 5/35, 2nd number: 2 0/9
75/35 - 18/9 is 1/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 9 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
75/35 = 75 × 9/35 × 9 = 675/315 - Likewise, for the 2nd fraction, since 9 × 35 = 315,
18/9 = 18 × 35/9 × 35 = 630/315 - Subtract the two like fractions:
675/315 - 630/315 = 675 - 630/315 = 45/315 - After reducing the fraction, the answer is 1/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/35-36/9 75/70-18/9 75/35-54/9 75/35-18/27 75/35-90/9 75/35-18/45 75/35-18/63