Add 54/6 and 42/4
1st number: 9 0/6, 2nd number: 10 2/4
54/6 + 42/4 is 39/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
54/6 = 54 × 2/6 × 2 = 108/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
42/4 = 42 × 3/4 × 3 = 126/12 - Add the two like fractions:
108/12 + 126/12 = 108 + 126/12 = 234/12 - 234/12 simplified gives 39/2
- So, 54/6 + 42/4 = 39/2
In mixed form: 191/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6+84/4 54/12+42/4 54/6+42/8 54/18+42/4 54/6+42/12 54/30+42/4 54/6+42/20 54/42+42/4 54/6+42/28