Add 7/9 and 70/98
7/9 + 70/98 is 94/63.
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,
7/9 = 7 × 98/9 × 98 = 686/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
70/98 = 70 × 9/98 × 9 = 630/882 - Add the two like fractions:
686/882 + 630/882 = 686 + 630/882 = 1316/882 - 1316/882 simplified gives 94/63
- So, 7/9 + 70/98 = 94/63
In mixed form: 131/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/9+70/98 7/18+70/98 21/9+70/98 7/27+70/98 35/9+70/98 7/45+70/98 49/9+70/98 7/63+70/98