Subtract 8/70 from 20/2
1st number: 10 0/2, 2nd number: 8/70
20/2 - 8/70 is 346/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
20/2 = 20 × 35/2 × 35 = 700/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
8/70 = 8 × 1/70 × 1 = 8/70 - Subtract the two like fractions:
700/70 - 8/70 = 700 - 8/70 = 692/70 - After reducing the fraction, the answer is 346/35
- In mixed form: 931/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2-8/70 20/2-16/70 20/4-8/70 60/2-8/70 20/2-24/70 20/6-8/70 20/2-40/70 20/10-8/70 20/2-56/70 20/14-8/70