Add 9/49 and 2/90
9/49 + 2/90 is 454/2205.
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,
9/49 = 9 × 90/49 × 90 = 810/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
2/90 = 2 × 49/90 × 49 = 98/4410 - Add the two like fractions:
810/4410 + 98/4410 = 810 + 98/4410 = 908/4410 - 908/4410 simplified gives 454/2205
- So, 9/49 + 2/90 = 454/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/49+2/90 9/49+4/90 9/98+2/90 27/49+2/90 9/49+6/90 45/49+2/90 9/49+10/90 63/49+2/90 9/49+14/90