Subtract 70/35 from 80/2
1st number: 40 0/2, 2nd number: 2 0/35
80/2 - 70/35 is 38/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
80/2 = 80 × 35/2 × 35 = 2800/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
70/35 = 70 × 2/35 × 2 = 140/70 - Subtract the two like fractions:
2800/70 - 140/70 = 2800 - 140/70 = 2660/70 - After reducing the fraction, the answer is 38/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4-70/35 80/6-70/35 80/10-70/35 80/14-70/35