Add 28/49 and 4/8
28/49 + 4/8 is 15/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 8 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 49 × 8 = 392,
28/49 = 28 × 8/49 × 8 = 224/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
4/8 = 4 × 49/8 × 49 = 196/392 - Add the two like fractions:
224/392 + 196/392 = 224 + 196/392 = 420/392 - 420/392 simplified gives 15/14
- So, 28/49 + 4/8 = 15/14
In mixed form: 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/49+4/8 28/98+4/8 28/49+4/16 84/49+4/8 28/49+12/8 28/49+4/24 28/49+20/8 28/49+4/40 28/49+28/8 28/49+4/56