Subtract 40/35 from 8/9
1st number: 8/9, 2nd number: 1 5/35
8/9 - 40/35 is -16/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 9 × 35 = 315,
8/9 = 8 × 35/9 × 35 = 280/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
40/35 = 40 × 9/35 × 9 = 360/315 - Subtract the two like fractions:
280/315 - 360/315 = 280 - 360/315 = -80/315 - After reducing the fraction, the answer is -16/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9-40/35 8/9-80/35 8/18-40/35 8/9-40/70 24/9-40/35 8/27-40/35 40/9-40/35 8/45-40/35 56/9-40/35 8/63-40/35