Add 1/49 and 3/90
1/49 + 3/90 is 79/1470.
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,
1/49 = 1 × 90/49 × 90 = 90/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
3/90 = 3 × 49/90 × 49 = 147/4410 - Add the two like fractions:
90/4410 + 147/4410 = 90 + 147/4410 = 237/4410 - 237/4410 simplified gives 79/1470
- So, 1/49 + 3/90 = 79/1470
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/49+3/90 1/49+6/90 1/98+3/90 3/49+3/90 1/49+9/90 5/49+3/90 1/49+15/90 7/49+3/90 1/49+21/90