Add 9/18 and 4/28
9/18 + 4/28 is 9/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
9/18 = 9 × 14/18 × 14 = 126/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
4/28 = 4 × 9/28 × 9 = 36/252 - Add the two like fractions:
126/252 + 36/252 = 126 + 36/252 = 162/252 - 162/252 simplified gives 9/14
- So, 9/18 + 4/28 = 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 9/18+8/28 9/36+4/28 9/18+4/56 27/18+4/28 9/18+12/28 9/54+4/28 9/18+4/84 45/18+4/28 9/18+20/28 9/90+4/28 63/18+4/28