Add 3/18 and 5/56
3/18 + 5/56 is 43/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
3/18 = 3 × 28/18 × 28 = 84/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
5/56 = 5 × 9/56 × 9 = 45/504 - Add the two like fractions:
84/504 + 45/504 = 84 + 45/504 = 129/504 - 129/504 simplified gives 43/168
- So, 3/18 + 5/56 = 43/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18+5/56 3/18+10/56 3/36+5/56 9/18+5/56 3/18+15/56 3/54+5/56 15/18+5/56 3/18+25/56 3/90+5/56 21/18+5/56 3/18+35/56