Add 14/28 and 36/42
14/28 + 36/42 is 19/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
14/28 = 14 × 3/28 × 3 = 42/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
36/42 = 36 × 2/42 × 2 = 72/84 - Add the two like fractions:
42/84 + 72/84 = 42 + 72/84 = 114/84 - 114/84 simplified gives 19/14
- So, 14/28 + 36/42 = 19/14
In mixed form: 15/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28+72/42 14/56+36/42 14/28+36/84 42/28+36/42 14/84+36/42 70/28+36/42 98/28+36/42