Add 9/14 and 42/28
1st number: 9/14, 2nd number: 1 14/28
9/14 + 42/28 is 15/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
9/14 = 9 × 2/14 × 2 = 18/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
42/28 = 42 × 1/28 × 1 = 42/28 - Add the two like fractions:
18/28 + 42/28 = 18 + 42/28 = 60/28 - 60/28 simplified gives 15/7
- So, 9/14 + 42/28 = 15/7
In mixed form: 21/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14+42/28 9/14+84/28 9/28+42/28 9/14+42/56 27/14+42/28 9/42+42/28 9/14+42/84 45/14+42/28 9/70+42/28 63/14+42/28 9/98+42/28