Subtract 8/40 from 70/2
1st number: 35 0/2, 2nd number: 8/40
70/2 - 8/40 is 174/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
70/2 = 70 × 20/2 × 20 = 1400/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
8/40 = 8 × 1/40 × 1 = 8/40 - Subtract the two like fractions:
1400/40 - 8/40 = 1400 - 8/40 = 1392/40 - After reducing the fraction, the answer is 174/5
- In mixed form: 344/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-16/40 70/4-8/40 70/2-8/80 70/2-24/40 70/6-8/40 70/10-8/40 70/2-56/40 70/14-8/40