Subtract 35/80 from 70/12
1st number: 5 10/12, 2nd number: 35/80
70/12 - 35/80 is 259/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 12 × 20 = 240,
70/12 = 70 × 20/12 × 20 = 1400/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
35/80 = 35 × 3/80 × 3 = 105/240 - Subtract the two like fractions:
1400/240 - 105/240 = 1400 - 105/240 = 1295/240 - After reducing the fraction, the answer is 259/48
- In mixed form: 519/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12-70/80 70/24-35/80 70/36-35/80 70/60-35/80 70/84-35/80