Subtract 24/27 from 12/49
12/49 - 24/27 is -284/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 27 is 1323
Next, find the equivalent fraction of both fractional numbers with denominator 1323 - For the 1st fraction, since 49 × 27 = 1323,
12/49 = 12 × 27/49 × 27 = 324/1323 - Likewise, for the 2nd fraction, since 27 × 49 = 1323,
24/27 = 24 × 49/27 × 49 = 1176/1323 - Subtract the two like fractions:
324/1323 - 1176/1323 = 324 - 1176/1323 = -852/1323 - After reducing the fraction, the answer is -284/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/49-24/27 12/49-48/27 12/98-24/27 12/49-24/54 36/49-24/27 12/49-72/27 12/49-24/81 60/49-24/27 84/49-24/27