Add 5/49 and 8/90
5/49 + 8/90 is 421/2205.
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,
5/49 = 5 × 90/49 × 90 = 450/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
8/90 = 8 × 49/90 × 49 = 392/4410 - Add the two like fractions:
450/4410 + 392/4410 = 450 + 392/4410 = 842/4410 - 842/4410 simplified gives 421/2205
- So, 5/49 + 8/90 = 421/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/49+8/90 5/49+16/90 5/98+8/90 15/49+8/90 5/49+24/90 25/49+8/90 5/49+40/90 35/49+8/90 5/49+56/90