Add 20/9 and 70/98
1st number: 2 2/9, 2nd number: 70/98
20/9 + 70/98 is 185/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 98 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 9 × 98 = 882,
20/9 = 20 × 98/9 × 98 = 1960/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
70/98 = 70 × 9/98 × 9 = 630/882 - Add the two like fractions:
1960/882 + 630/882 = 1960 + 630/882 = 2590/882 - 2590/882 simplified gives 185/63
- So, 20/9 + 70/98 = 185/63
In mixed form: 259/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/9+70/98 20/18+70/98 60/9+70/98 20/27+70/98 20/45+70/98 20/63+70/98