Answers

Add 80/63 and 4/56

1^st number: 1 17/63, 2^nd number: 4/56

80/63 + 4/56 is 169/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 56 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 63 × 8 = 504,
   80/63 = 80 × 8/63 × 8 = 640/504
3. Likewise, for the 2nd fraction, since 56 × 9 = 504,
   4/56 = 4 × 9/56 × 9 = 36/504
4. Add the two like fractions:
   640/504 + 36/504 = 640 + 36/504 = 676/504
5. 676/504 simplified gives 169/126
6. So, 80/63 + 4/56 = 169/126
   In mixed form: 143/126

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