Add 20/28 and 14/27
20/28 + 14/27 is 233/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 27 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 28 × 27 = 756,
20/28 = 20 × 27/28 × 27 = 540/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
14/27 = 14 × 28/27 × 28 = 392/756 - Add the two like fractions:
540/756 + 392/756 = 540 + 392/756 = 932/756 - 932/756 simplified gives 233/189
- So, 20/28 + 14/27 = 233/189
In mixed form: 144/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/28+14/27 20/28+28/27 20/56+14/27 20/28+14/54 60/28+14/27 20/28+42/27 20/84+14/27 20/28+14/81 20/28+70/27 20/28+98/27