Subtract 6/36 from 12/70
12/70 - 6/36 is 1/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 36 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 70 × 18 = 1260,
12/70 = 12 × 18/70 × 18 = 216/1260 - Likewise, for the 2nd fraction, since 36 × 35 = 1260,
6/36 = 6 × 35/36 × 35 = 210/1260 - Subtract the two like fractions:
216/1260 - 210/1260 = 216 - 210/1260 = 6/1260 - After reducing the fraction, the answer is 1/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/70-6/36 12/70-12/36 12/70-6/72 36/70-6/36 12/70-18/36 60/70-6/36 12/70-30/36 84/70-6/36 12/70-42/36