Answers

Add 35/18 and 84/80

1^st number: 1 17/18, 2^nd number: 1 4/80

35/18 + 84/80 is 539/180.

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,
   35/18 = 35 × 40/18 × 40 = 1400/720
3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
   84/80 = 84 × 9/80 × 9 = 756/720
4. Add the two like fractions:
   1400/720 + 756/720 = 1400 + 756/720 = 2156/720
5. 2156/720 simplified gives 539/180
6. So, 35/18 + 84/80 = 539/180
   In mixed form: 2179/180

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