Answers

Add 72/9 and 63/98

1^st number: 8 0/9, 2^nd number: 63/98

72/9 + 63/98 is 121/14.

Steps for adding fractions

1. 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
2. For the 1st fraction, since 9 × 98 = 882,
   72/9 = 72 × 98/9 × 98 = 7056/882
3. Likewise, for the 2nd fraction, since 98 × 9 = 882,
   63/98 = 63 × 9/98 × 9 = 567/882
4. Add the two like fractions:
   7056/882 + 567/882 = 7056 + 567/882 = 7623/882
5. 7623/882 simplified gives 121/14
6. So, 72/9 + 63/98 = 121/14
   In mixed form: 89/14

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁷²/₁₈+⁶³/₉₈ ⁷²/₂₇+⁶³/₉₈ ⁷²/₄₅+⁶³/₉₈ ⁷²/₆₃+⁶³/₉₈

Add Fractions Calculator