Add 27/42 and 5/49
27/42 + 5/49 is 73/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
27/42 = 27 × 7/42 × 7 = 189/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
5/49 = 5 × 6/49 × 6 = 30/294 - Add the two like fractions:
189/294 + 30/294 = 189 + 30/294 = 219/294 - 219/294 simplified gives 73/98
- So, 27/42 + 5/49 = 73/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/42+5/49 27/42+10/49 27/84+5/49 27/42+5/98 81/42+5/49 27/42+15/49 27/42+25/49 27/42+35/49