Add 72/9 and 8/98
1st number: 8 0/9, 2nd number: 8/98
72/9 + 8/98 is 396/49.
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,
72/9 = 72 × 98/9 × 98 = 7056/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
8/98 = 8 × 9/98 × 9 = 72/882 - Add the two like fractions:
7056/882 + 72/882 = 7056 + 72/882 = 7128/882 - 7128/882 simplified gives 396/49
- So, 72/9 + 8/98 = 396/49
In mixed form: 84/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/9+16/98 72/18+8/98 72/9+24/98 72/27+8/98 72/9+40/98 72/45+8/98 72/9+56/98 72/63+8/98