Answers

Add 14/63 and 56/80

14/63 + 56/80 is 83/90.

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,
   56/80 = 56 × 63/80 × 63 = 3528/5040
4. Add the two like fractions:
   1120/5040 + 3528/5040 = 1120 + 3528/5040 = 4648/5040
5. 4648/5040 simplified gives 83/90
6. So, 14/63 + 56/80 = 83/90

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