Answers

Add 75/50 and 18/80

1^st number: 1 25/50, 2^nd number: 18/80

75/50 + 18/80 is 69/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 80 is 400
   
   Next, find the equivalent fraction of both fractional numbers with denominator 400
2. For the 1st fraction, since 50 × 8 = 400,
   75/50 = 75 × 8/50 × 8 = 600/400
3. Likewise, for the 2nd fraction, since 80 × 5 = 400,
   18/80 = 18 × 5/80 × 5 = 90/400
4. Add the two like fractions:
   600/400 + 90/400 = 600 + 90/400 = 690/400
5. 690/400 simplified gives 69/40
6. So, 75/50 + 18/80 = 69/40
   In mixed form: 129/40

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