Answers

Add 75/50 and 30/40

1^st number: 1 25/50, 2^nd number: 30/40

75/50 + 30/40 is 9/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 40 is 200
   
   Next, find the equivalent fraction of both fractional numbers with denominator 200
2. For the 1st fraction, since 50 × 4 = 200,
   75/50 = 75 × 4/50 × 4 = 300/200
3. Likewise, for the 2nd fraction, since 40 × 5 = 200,
   30/40 = 30 × 5/40 × 5 = 150/200
4. Add the two like fractions:
   300/200 + 150/200 = 300 + 150/200 = 450/200
5. 450/200 simplified gives 9/4
6. So, 75/50 + 30/40 = 9/4
   In mixed form: 21/4

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