Add 28/27 and 75/84
1st number: 1 1/27, 2nd number: 75/84
28/27 + 75/84 is 1459/756.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 84 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 27 × 28 = 756,
28/27 = 28 × 28/27 × 28 = 784/756 - Likewise, for the 2nd fraction, since 84 × 9 = 756,
75/84 = 75 × 9/84 × 9 = 675/756 - Add the two like fractions:
784/756 + 675/756 = 784 + 675/756 = 1459/756 - So, 28/27 + 75/84 = 1459/756
In mixed form: 1703/756
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/27+75/84 28/54+75/84 84/27+75/84 28/81+75/84