Answers

Add 56/36 and 4/80

1^st number: 1 20/36, 2^nd number: 4/80

56/36 + 4/80 is 289/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 36 and 80 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 36 × 20 = 720,
   56/36 = 56 × 20/36 × 20 = 1120/720
3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
   4/80 = 4 × 9/80 × 9 = 36/720
4. Add the two like fractions:
   1120/720 + 36/720 = 1120 + 36/720 = 1156/720
5. 1156/720 simplified gives 289/180
6. So, 56/36 + 4/80 = 289/180
   In mixed form: 1109/180

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