Add 45/6 and 28/42
1st number: 7 3/6, 2nd number: 28/42
45/6 + 28/42 is 49/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
45/6 = 45 × 7/6 × 7 = 315/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
28/42 = 28 × 1/42 × 1 = 28/42 - Add the two like fractions:
315/42 + 28/42 = 315 + 28/42 = 343/42 - 343/42 simplified gives 49/6
- So, 45/6 + 28/42 = 49/6
In mixed form: 81/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+28/42 45/6+56/42 45/12+28/42 45/6+28/84 45/6+84/42 45/18+28/42 45/30+28/42 45/42+28/42