Answers

Add 98/63 and 21/27

1^st number: 1 35/63, 2^nd number: 21/27

98/63 + 21/27 is 7/3.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 27 is 189
   
   Next, find the equivalent fraction of both fractional numbers with denominator 189
2. For the 1st fraction, since 63 × 3 = 189,
   98/63 = 98 × 3/63 × 3 = 294/189
3. Likewise, for the 2nd fraction, since 27 × 7 = 189,
   21/27 = 21 × 7/27 × 7 = 147/189
4. Add the two like fractions:
   294/189 + 147/189 = 294 + 147/189 = 441/189
5. 441/189 simplified gives 7/3
6. So, 98/63 + 21/27 = 7/3
   In mixed form: 21/3

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