Answers

Add 63/56 and 6/70

1^st number: 1 7/56, 2^nd number: 6/70

63/56 + 6/70 is 339/280.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 70 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 56 × 5 = 280,
   63/56 = 63 × 5/56 × 5 = 315/280
3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
   6/70 = 6 × 4/70 × 4 = 24/280
4. Add the two like fractions:
   315/280 + 24/280 = 315 + 24/280 = 339/280
5. So, 63/56 + 6/70 = 339/280
   In mixed form: 159/280

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