Add 20/27 and 5/28
20/27 + 5/28 is 695/756.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 28 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 27 × 28 = 756,
20/27 = 20 × 28/27 × 28 = 560/756 - Likewise, for the 2nd fraction, since 28 × 27 = 756,
5/28 = 5 × 27/28 × 27 = 135/756 - Add the two like fractions:
560/756 + 135/756 = 560 + 135/756 = 695/756 - So, 20/27 + 5/28 = 695/756
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/27+5/28 20/27+10/28 20/54+5/28 20/27+5/56 60/27+5/28 20/27+15/28 20/81+5/28 20/27+5/84 20/27+25/28 20/27+35/28