Add 2/90 and 2/49
2/90 + 2/49 is 139/2205.
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,
2/90 = 2 × 49/90 × 49 = 98/4410 - Likewise, for the 2nd fraction, since 49 × 90 = 4410,
2/49 = 2 × 90/49 × 90 = 180/4410 - Add the two like fractions:
98/4410 + 180/4410 = 98 + 180/4410 = 278/4410 - 278/4410 simplified gives 139/2205
- So, 2/90 + 2/49 = 139/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90+2/49 2/90+4/49 2/90+2/98 6/90+2/49 2/90+6/49 10/90+2/49 2/90+10/49 14/90+2/49 2/90+14/49