Answers

Add 1/63 and 70/18

1^st number: 1/63, 2^nd number: 3 16/18

1/63 + 70/18 is 82/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 18 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   1/63 = 1 × 2/63 × 2 = 2/126
3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
   70/18 = 70 × 7/18 × 7 = 490/126
4. Add the two like fractions:
   2/126 + 490/126 = 2 + 490/126 = 492/126
5. 492/126 simplified gives 82/21
6. So, 1/63 + 70/18 = 82/21
   In mixed form: 319/21

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