Add 8/42 and 54/6
1st number: 8/42, 2nd number: 9 0/6
8/42 + 54/6 is 193/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
8/42 = 8 × 1/42 × 1 = 8/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
54/6 = 54 × 7/6 × 7 = 378/42 - Add the two like fractions:
8/42 + 378/42 = 8 + 378/42 = 386/42 - 386/42 simplified gives 193/21
- So, 8/42 + 54/6 = 193/21
In mixed form: 94/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/42+54/6 8/84+54/6 8/42+54/12 24/42+54/6 8/42+54/18 40/42+54/6 8/42+54/30 56/42+54/6 8/42+54/42