Subtract 18/8 from 75/35
1st number: 2 5/35, 2nd number: 2 2/8
75/35 - 18/8 is -3/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
75/35 = 75 × 8/35 × 8 = 600/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
18/8 = 18 × 35/8 × 35 = 630/280 - Subtract the two like fractions:
600/280 - 630/280 = 600 - 630/280 = -30/280 - After reducing the fraction, the answer is -3/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/35-36/8 75/70-18/8 75/35-18/16 75/35-54/8 75/35-18/24 75/35-90/8 75/35-18/40 75/35-18/56