Add 18/28 and 1/18
18/28 + 1/18 is 44/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 18 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
18/28 = 18 × 9/28 × 9 = 162/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
1/18 = 1 × 14/18 × 14 = 14/252 - Add the two like fractions:
162/252 + 14/252 = 162 + 14/252 = 176/252 - 176/252 simplified gives 44/63
- So, 18/28 + 1/18 = 44/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/28+1/18 18/28+2/18 18/56+1/18 18/28+1/36 54/28+1/18 18/28+3/18 18/84+1/18 18/28+1/54 90/28+1/18 18/28+5/18 18/28+1/90 18/28+7/18