Add 90/18 and 10/49
1st number: 5 0/18, 2nd number: 10/49
90/18 + 10/49 is 255/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
90/18 = 90 × 49/18 × 49 = 4410/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
10/49 = 10 × 18/49 × 18 = 180/882 - Add the two like fractions:
4410/882 + 180/882 = 4410 + 180/882 = 4590/882 - 4590/882 simplified gives 255/49
- So, 90/18 + 10/49 = 255/49
In mixed form: 510/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18+20/49 90/36+10/49 90/18+10/98 90/18+30/49 90/54+10/49 90/18+50/49 90/18+70/49