Answers

Add 80/63 and 18/14

1^st number: 1 17/63, 2^nd number: 1 4/14

80/63 + 18/14 is 23/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 14 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   80/63 = 80 × 2/63 × 2 = 160/126
3. Likewise, for the 2nd fraction, since 14 × 9 = 126,
   18/14 = 18 × 9/14 × 9 = 162/126
4. Add the two like fractions:
   160/126 + 162/126 = 160 + 162/126 = 322/126
5. 322/126 simplified gives 23/9
6. So, 80/63 + 18/14 = 23/9
   In mixed form: 25/9

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