Add 27/36 and 28/98
27/36 + 28/98 is 29/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 98 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 36 × 49 = 1764,
27/36 = 27 × 49/36 × 49 = 1323/1764 - Likewise, for the 2nd fraction, since 98 × 18 = 1764,
28/98 = 28 × 18/98 × 18 = 504/1764 - Add the two like fractions:
1323/1764 + 504/1764 = 1323 + 504/1764 = 1827/1764 - 1827/1764 simplified gives 29/28
- So, 27/36 + 28/98 = 29/28
In mixed form: 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/36+28/98 27/36+56/98 27/72+28/98 81/36+28/98 27/36+84/98