Subtract 10/49 from 27/84
27/84 - 10/49 is 23/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 49 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 84 × 7 = 588,
27/84 = 27 × 7/84 × 7 = 189/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
10/49 = 10 × 12/49 × 12 = 120/588 - Subtract the two like fractions:
189/588 - 120/588 = 189 - 120/588 = 69/588 - After reducing the fraction, the answer is 23/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/84-10/49 27/84-20/49 27/84-10/98 81/84-10/49 27/84-30/49 27/84-50/49 27/84-70/49