Add 36/42 and 25/27
36/42 + 25/27 is 337/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 27 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 42 × 9 = 378,
36/42 = 36 × 9/42 × 9 = 324/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
25/27 = 25 × 14/27 × 14 = 350/378 - Add the two like fractions:
324/378 + 350/378 = 324 + 350/378 = 674/378 - 674/378 simplified gives 337/189
- So, 36/42 + 25/27 = 337/189
In mixed form: 1148/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/42+25/27 36/42+50/27 36/84+25/27 36/42+25/54 36/42+75/27 36/42+25/81