Answers

Add 70/4 and 81/63

1^st number: 17 2/4, 2^nd number: 1 18/63

70/4 + 81/63 is 263/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 63 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 4 × 63 = 252,
   70/4 = 70 × 63/4 × 63 = 4410/252
3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
   81/63 = 81 × 4/63 × 4 = 324/252
4. Add the two like fractions:
   4410/252 + 324/252 = 4410 + 324/252 = 4734/252
5. 4734/252 simplified gives 263/14
6. So, 70/4 + 81/63 = 263/14
   In mixed form: 1811/14

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