Add 25/54 and 20/28
25/54 + 20/28 is 445/378.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 28 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 54 × 14 = 756,
25/54 = 25 × 14/54 × 14 = 350/756 - Likewise, for the 2nd fraction, since 28 × 27 = 756,
20/28 = 20 × 27/28 × 27 = 540/756 - Add the two like fractions:
350/756 + 540/756 = 350 + 540/756 = 890/756 - 890/756 simplified gives 445/378
- So, 25/54 + 20/28 = 445/378
In mixed form: 167/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/54+20/28 25/54+40/28 25/54+20/56 75/54+20/28 25/54+60/28 25/54+20/84