Subtract 12/70 from 80/5
1st number: 16 0/5, 2nd number: 12/70
80/5 - 12/70 is 554/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
80/5 = 80 × 14/5 × 14 = 1120/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
12/70 = 12 × 1/70 × 1 = 12/70 - Subtract the two like fractions:
1120/70 - 12/70 = 1120 - 12/70 = 1108/70 - After reducing the fraction, the answer is 554/35
- In mixed form: 1529/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5-24/70 80/10-12/70 80/5-36/70 80/15-12/70 80/5-60/70 80/25-12/70 80/5-84/70 80/35-12/70