Add 1/18 and 8/28
1/18 + 8/28 is 43/126.
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,
1/18 = 1 × 14/18 × 14 = 14/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
8/28 = 8 × 9/28 × 9 = 72/252 - Add the two like fractions:
14/252 + 72/252 = 14 + 72/252 = 86/252 - 86/252 simplified gives 43/126
- So, 1/18 + 8/28 = 43/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18+8/28 1/18+16/28 1/36+8/28 1/18+8/56 3/18+8/28 1/18+24/28 1/54+8/28 1/18+8/84 5/18+8/28 1/18+40/28 1/90+8/28 7/18+8/28 1/18+56/28