Subtract 30/49 from 27/12
1st number: 2 3/12, 2nd number: 30/49
27/12 - 30/49 is 321/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 49 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 12 × 49 = 588,
27/12 = 27 × 49/12 × 49 = 1323/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
30/49 = 30 × 12/49 × 12 = 360/588 - Subtract the two like fractions:
1323/588 - 360/588 = 1323 - 360/588 = 963/588 - After reducing the fraction, the answer is 321/196
- In mixed form: 1125/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12-30/49 27/12-60/49 27/24-30/49 27/12-30/98 81/12-30/49 27/12-90/49 27/36-30/49 27/60-30/49 27/84-30/49