Subtract 2/18 from 63/84
63/84 - 2/18 is 23/36.
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,
63/84 = 63 × 3/84 × 3 = 189/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
2/18 = 2 × 14/18 × 14 = 28/252 - Subtract the two like fractions:
189/252 - 28/252 = 189 - 28/252 = 161/252 - After reducing the fraction, the answer is 23/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/84-4/18 63/84-2/36 63/84-6/18 63/84-2/54 63/84-10/18 63/84-2/90 63/84-14/18