Answers

Add 8/63 and 2/80

8/63 + 2/80 is 383/2520.

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,
   8/63 = 8 × 80/63 × 80 = 640/5040
3. Likewise, for the 2nd fraction, since 80 × 63 = 5040,
   2/80 = 2 × 63/80 × 63 = 126/5040
4. Add the two like fractions:
   640/5040 + 126/5040 = 640 + 126/5040 = 766/5040
5. 766/5040 simplified gives 383/2520
6. So, 8/63 + 2/80 = 383/2520

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