Subtract 60/70 from 6/36
6/36 - 60/70 is -29/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 70 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 36 × 35 = 1260,
6/36 = 6 × 35/36 × 35 = 210/1260 - Likewise, for the 2nd fraction, since 70 × 18 = 1260,
60/70 = 60 × 18/70 × 18 = 1080/1260 - Subtract the two like fractions:
210/1260 - 1080/1260 = 210 - 1080/1260 = -870/1260 - After reducing the fraction, the answer is -29/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/36-60/70 6/72-60/70 18/36-60/70 30/36-60/70 42/36-60/70