Answers

Add 20/18 and 56/35

1^st number: 1 2/18, 2^nd number: 1 21/35

20/18 + 56/35 is 122/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 35 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 18 × 35 = 630,
   20/18 = 20 × 35/18 × 35 = 700/630
3. Likewise, for the 2nd fraction, since 35 × 18 = 630,
   56/35 = 56 × 18/35 × 18 = 1008/630
4. Add the two like fractions:
   700/630 + 1008/630 = 700 + 1008/630 = 1708/630
5. 1708/630 simplified gives 122/45
6. So, 20/18 + 56/35 = 122/45
   In mixed form: 232/45

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