Add 60/84 and 18/27
60/84 + 18/27 is 29/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 27 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
60/84 = 60 × 9/84 × 9 = 540/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
18/27 = 18 × 28/27 × 28 = 504/756 - Add the two like fractions:
540/756 + 504/756 = 540 + 504/756 = 1044/756 - 1044/756 simplified gives 29/21
- So, 60/84 + 18/27 = 29/21
In mixed form: 18/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/84+36/27 60/84+18/54 60/84+54/27 60/84+18/81 60/84+90/27