Subtract 10/18 from 36/84
36/84 - 10/18 is -8/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 18 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
36/84 = 36 × 3/84 × 3 = 108/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
10/18 = 10 × 14/18 × 14 = 140/252 - Subtract the two like fractions:
108/252 - 140/252 = 108 - 140/252 = -32/252 - After reducing the fraction, the answer is -8/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/84-10/18 36/84-20/18 36/84-10/36 36/84-30/18 36/84-10/54 36/84-50/18 36/84-10/90 36/84-70/18