Add 8/49 and 8/90
8/49 + 8/90 is 556/2205.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 49 × 90 = 4410,
8/49 = 8 × 90/49 × 90 = 720/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
8/90 = 8 × 49/90 × 49 = 392/4410 - Add the two like fractions:
720/4410 + 392/4410 = 720 + 392/4410 = 1112/4410 - 1112/4410 simplified gives 556/2205
- So, 8/49 + 8/90 = 556/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/49+8/90 8/49+16/90 8/98+8/90 24/49+8/90 8/49+24/90 40/49+8/90 8/49+40/90 56/49+8/90 8/49+56/90