Add 28/6 and 40/14
1st number: 4 4/6, 2nd number: 2 12/14
28/6 + 40/14 is 158/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
28/6 = 28 × 7/6 × 7 = 196/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
40/14 = 40 × 3/14 × 3 = 120/42 - Add the two like fractions:
196/42 + 120/42 = 196 + 120/42 = 316/42 - 316/42 simplified gives 158/21
- So, 28/6 + 40/14 = 158/21
In mixed form: 711/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6+40/14 28/6+80/14 28/12+40/14 28/6+40/28 84/6+40/14 28/18+40/14 28/6+40/42 28/30+40/14 28/6+40/70 28/42+40/14 28/6+40/98