Subtract 12/10 from 80/2
1st number: 40 0/2, 2nd number: 1 2/10
80/2 - 12/10 is 194/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
80/2 = 80 × 5/2 × 5 = 400/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
12/10 = 12 × 1/10 × 1 = 12/10 - Subtract the two like fractions:
400/10 - 12/10 = 400 - 12/10 = 388/10 - After reducing the fraction, the answer is 194/5
- In mixed form: 384/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-24/10 80/4-12/10 80/2-12/20 80/2-36/10 80/6-12/10 80/2-12/30 80/2-60/10 80/10-12/10 80/2-12/50 80/2-84/10 80/14-12/10 80/2-12/70