Subtract 24/3 from 27/30
1st number: 27/30, 2nd number: 8 0/3
27/30 - 24/3 is -71/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
27/30 = 27 × 1/30 × 1 = 27/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
24/3 = 24 × 10/3 × 10 = 240/30 - Subtract the two like fractions:
27/30 - 240/30 = 27 - 240/30 = -213/30 - After reducing the fraction, the answer is -71/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30-24/3 27/30-48/3 27/60-24/3 27/30-24/6 81/30-24/3 27/30-72/3 27/90-24/3 27/30-24/9 27/30-24/15 27/30-24/21