Add 27/18 and 54/49
1st number: 1 9/18, 2nd number: 1 5/49
27/18 + 54/49 is 255/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
27/18 = 27 × 49/18 × 49 = 1323/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
54/49 = 54 × 18/49 × 18 = 972/882 - Add the two like fractions:
1323/882 + 972/882 = 1323 + 972/882 = 2295/882 - 2295/882 simplified gives 255/98
- So, 27/18 + 54/49 = 255/98
In mixed form: 259/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18+54/49 27/36+54/49 27/18+54/98 81/18+54/49 27/54+54/49 27/90+54/49