Add 3/90 and 8/49
3/90 + 8/49 is 289/1470.
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,
3/90 = 3 × 49/90 × 49 = 147/4410 - Likewise, for the 2nd fraction, since 49 × 90 = 4410,
8/49 = 8 × 90/49 × 90 = 720/4410 - Add the two like fractions:
147/4410 + 720/4410 = 147 + 720/4410 = 867/4410 - 867/4410 simplified gives 289/1470
- So, 3/90 + 8/49 = 289/1470
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90+8/49 3/90+16/49 3/90+8/98 9/90+8/49 3/90+24/49 15/90+8/49 3/90+40/49 21/90+8/49 3/90+56/49