Subtract 2/35 from 8/40
8/40 - 2/35 is 1/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
8/40 = 8 × 7/40 × 7 = 56/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
2/35 = 2 × 8/35 × 8 = 16/280 - Subtract the two like fractions:
56/280 - 16/280 = 56 - 16/280 = 40/280 - 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: 16/40-2/35 8/40-4/35 8/80-2/35 8/40-2/70 24/40-2/35 8/40-6/35 8/40-10/35 56/40-2/35 8/40-14/35