Subtract 4/70 from 40/8
1st number: 5 0/8, 2nd number: 4/70
40/8 - 4/70 is 173/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
40/8 = 40 × 35/8 × 35 = 1400/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
4/70 = 4 × 4/70 × 4 = 16/280 - Subtract the two like fractions:
1400/280 - 16/280 = 1400 - 16/280 = 1384/280 - After reducing the fraction, the answer is 173/35
- In mixed form: 433/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8-4/70 40/8-8/70 40/16-4/70 40/8-12/70 40/24-4/70 40/8-20/70 40/8-28/70 40/56-4/70