Add 8/42 and 8/27
8/42 + 8/27 is 92/189.
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,
8/42 = 8 × 9/42 × 9 = 72/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
8/27 = 8 × 14/27 × 14 = 112/378 - Add the two like fractions:
72/378 + 112/378 = 72 + 112/378 = 184/378 - 184/378 simplified gives 92/189
- So, 8/42 + 8/27 = 92/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/42+8/27 8/42+16/27 8/84+8/27 8/42+8/54 24/42+8/27 8/42+24/27 8/42+8/81 40/42+8/27 8/42+40/27 56/42+8/27 8/42+56/27