Answers

Add 56/18 and 35/80

1^st number: 3 2/18, 2^nd number: 35/80

56/18 + 35/80 is 511/144.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 80 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 18 × 40 = 720,
   56/18 = 56 × 40/18 × 40 = 2240/720
3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
   35/80 = 35 × 9/80 × 9 = 315/720
4. Add the two like fractions:
   2240/720 + 315/720 = 2240 + 315/720 = 2555/720
5. 2555/720 simplified gives 511/144
6. So, 56/18 + 35/80 = 511/144
   In mixed form: 379/144

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