Subtract 4/30 from 24/27
24/27 - 4/30 is 34/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
24/27 = 24 × 10/27 × 10 = 240/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
4/30 = 4 × 9/30 × 9 = 36/270 - Subtract the two like fractions:
240/270 - 36/270 = 240 - 36/270 = 204/270 - After reducing the fraction, the answer is 34/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/27-4/30 24/27-8/30 24/54-4/30 24/27-4/60 72/27-4/30 24/27-12/30 24/81-4/30 24/27-4/90 24/27-20/30 24/27-28/30