Answers

Add 25/63 and 56/80

25/63 + 56/80 is 691/630.

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,
   25/63 = 25 × 80/63 × 80 = 2000/5040
3. Likewise, for the 2nd fraction, since 80 × 63 = 5040,
   56/80 = 56 × 63/80 × 63 = 3528/5040
4. Add the two like fractions:
   2000/5040 + 3528/5040 = 2000 + 3528/5040 = 5528/5040
5. 5528/5040 simplified gives 691/630
6. So, 25/63 + 56/80 = 691/630
   In mixed form: 161/630

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