Subtract 35/9 from 70/60
1st number: 1 10/60, 2nd number: 3 8/9
70/60 - 35/9 is -49/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
70/60 = 70 × 3/60 × 3 = 210/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
35/9 = 35 × 20/9 × 20 = 700/180 - Subtract the two like fractions:
210/180 - 700/180 = 210 - 700/180 = -490/180 - After reducing the fraction, the answer is -49/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/60-70/9 70/60-35/18 70/60-35/27 70/60-35/45 70/60-35/63