Subtract 24/10 from 12/27
1st number: 12/27, 2nd number: 2 4/10
12/27 - 24/10 is -88/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
12/27 = 12 × 10/27 × 10 = 120/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
24/10 = 24 × 27/10 × 27 = 648/270 - Subtract the two like fractions:
120/270 - 648/270 = 120 - 648/270 = -528/270 - After reducing the fraction, the answer is -88/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/27-24/10 12/27-48/10 12/54-24/10 12/27-24/20 36/27-24/10 12/27-72/10 12/81-24/10 12/27-24/30 60/27-24/10 12/27-24/50 84/27-24/10 12/27-24/70