Subtract 12/10 from 70/12
1st number: 5 10/12, 2nd number: 1 2/10
70/12 - 12/10 is 139/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
70/12 = 70 × 5/12 × 5 = 350/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
12/10 = 12 × 6/10 × 6 = 72/60 - Subtract the two like fractions:
350/60 - 72/60 = 350 - 72/60 = 278/60 - After reducing the fraction, the answer is 139/30
- In mixed form: 419/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12-24/10 70/24-12/10 70/12-12/20 70/12-36/10 70/36-12/10 70/12-12/30 70/12-60/10 70/60-12/10 70/12-12/50 70/12-84/10 70/84-12/10 70/12-12/70