Subtract 9/35 from 8/18
8/18 - 9/35 is 59/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
8/18 = 8 × 35/18 × 35 = 280/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
9/35 = 9 × 18/35 × 18 = 162/630 - Subtract the two like fractions:
280/630 - 162/630 = 280 - 162/630 = 118/630 - After reducing the fraction, the answer is 59/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/18-9/35 8/18-18/35 8/36-9/35 8/18-9/70 24/18-9/35 8/18-27/35 8/54-9/35 40/18-9/35 8/18-45/35 8/90-9/35 56/18-9/35 8/18-63/35