Add 8/90 and 3/49
8/90 + 3/49 is 331/2205.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 49 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 90 × 49 = 4410,
8/90 = 8 × 49/90 × 49 = 392/4410 - Likewise, for the 2nd fraction, since 49 × 90 = 4410,
3/49 = 3 × 90/49 × 90 = 270/4410 - Add the two like fractions:
392/4410 + 270/4410 = 392 + 270/4410 = 662/4410 - 662/4410 simplified gives 331/2205
- So, 8/90 + 3/49 = 331/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90+3/49 8/90+6/49 8/90+3/98 24/90+3/49 8/90+9/49 40/90+3/49 8/90+15/49 56/90+3/49 8/90+21/49