Subtract 70/60 from 4/9
1st number: 4/9, 2nd number: 1 10/60
4/9 - 70/60 is -13/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
4/9 = 4 × 20/9 × 20 = 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: 8/9-70/60 4/18-70/60 12/9-70/60 4/27-70/60 20/9-70/60 4/45-70/60 28/9-70/60 4/63-70/60