Subtract 24/27 from 50/30
1st number: 1 20/30, 2nd number: 24/27
50/30 - 24/27 is 7/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
50/30 = 50 × 9/30 × 9 = 450/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
24/27 = 24 × 10/27 × 10 = 240/270 - Subtract the two like fractions:
450/270 - 240/270 = 450 - 240/270 = 210/270 - After reducing the fraction, the answer is 7/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30-48/27 50/60-24/27 50/30-24/54 50/30-72/27 50/90-24/27 50/30-24/81