Add 20/25 and 54/27
1st number: 20/25, 2nd number: 2 0/27
20/25 + 54/27 is 14/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 25 × 27 = 675,
20/25 = 20 × 27/25 × 27 = 540/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
54/27 = 54 × 25/27 × 25 = 1350/675 - Add the two like fractions:
540/675 + 1350/675 = 540 + 1350/675 = 1890/675 - 1890/675 simplified gives 14/5
- So, 20/25 + 54/27 = 14/5
In mixed form: 24/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/25+54/27 20/50+54/27 60/25+54/27 20/75+54/27 20/25+54/81