Answers

Add 63/35 and 98/81

1^st number: 1 28/35, 2^nd number: 1 17/81

63/35 + 98/81 is 1219/405.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 81 is 2835
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2835
2. For the 1st fraction, since 35 × 81 = 2835,
   63/35 = 63 × 81/35 × 81 = 5103/2835
3. Likewise, for the 2nd fraction, since 81 × 35 = 2835,
   98/81 = 98 × 35/81 × 35 = 3430/2835
4. Add the two like fractions:
   5103/2835 + 3430/2835 = 5103 + 3430/2835 = 8533/2835
5. 8533/2835 simplified gives 1219/405
6. So, 63/35 + 98/81 = 1219/405
   In mixed form: 34/405

MathStep (Works offline)

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

Related: ⁶³/₇₀+⁹⁸/₈₁

Add Fractions Calculator