Subtract 98/10 from 70/12
1st number: 5 10/12, 2nd number: 9 8/10
70/12 - 98/10 is -119/30.
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,
98/10 = 98 × 6/10 × 6 = 588/60 - Subtract the two like fractions:
350/60 - 588/60 = 350 - 588/60 = -238/60 - After reducing the fraction, the answer is -119/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/24-98/10 70/12-98/20 70/36-98/10 70/12-98/30 70/60-98/10 70/12-98/50 70/84-98/10 70/12-98/70