Add 18/49 and 4/56
18/49 + 4/56 is 43/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 49 × 8 = 392,
18/49 = 18 × 8/49 × 8 = 144/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
4/56 = 4 × 7/56 × 7 = 28/392 - Add the two like fractions:
144/392 + 28/392 = 144 + 28/392 = 172/392 - 172/392 simplified gives 43/98
- So, 18/49 + 4/56 = 43/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/49+4/56 18/49+8/56 18/98+4/56 54/49+4/56 18/49+12/56 90/49+4/56 18/49+20/56 18/49+28/56