Subtract 70/18 from 36/60
1st number: 36/60, 2nd number: 3 16/18
36/60 - 70/18 is -148/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
36/60 = 36 × 3/60 × 3 = 108/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
70/18 = 70 × 10/18 × 10 = 700/180 - Subtract the two like fractions:
108/180 - 700/180 = 108 - 700/180 = -592/180 - After reducing the fraction, the answer is -148/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/60-70/18 36/60-70/36 36/60-70/54 36/60-70/90