Subtract 70/60 from 8/18
1st number: 8/18, 2nd number: 1 10/60
8/18 - 70/60 is -13/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
8/18 = 8 × 10/18 × 10 = 80/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
70/60 = 70 × 3/60 × 3 = 210/180 - Subtract the two like fractions:
80/180 - 210/180 = 80 - 210/180 = -130/180 - After reducing the fraction, the answer is -13/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/18-70/60 8/36-70/60 24/18-70/60 8/54-70/60 40/18-70/60 8/90-70/60 56/18-70/60