Add 9/63 and 42/28
1st number: 9/63, 2nd number: 1 14/28
9/63 + 42/28 is 23/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
9/63 = 9 × 4/63 × 4 = 36/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
42/28 = 42 × 9/28 × 9 = 378/252 - Add the two like fractions:
36/252 + 378/252 = 36 + 378/252 = 414/252 - 414/252 simplified gives 23/14
- So, 9/63 + 42/28 = 23/14
In mixed form: 19/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63+42/28 9/63+84/28 9/63+42/56 27/63+42/28 9/63+42/84 45/63+42/28