Answers

Add 14/63 and 90/80

1^st number: 14/63, 2^nd number: 1 10/80

14/63 + 90/80 is 97/72.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 80 is 5040
   
   Next, find the equivalent fraction of both fractional numbers with denominator 5040
2. For the 1st fraction, since 63 × 80 = 5040,
   14/63 = 14 × 80/63 × 80 = 1120/5040
3. Likewise, for the 2nd fraction, since 80 × 63 = 5040,
   90/80 = 90 × 63/80 × 63 = 5670/5040
4. Add the two like fractions:
   1120/5040 + 5670/5040 = 1120 + 5670/5040 = 6790/5040
5. 6790/5040 simplified gives 97/72
6. So, 14/63 + 90/80 = 97/72
   In mixed form: 125/72

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