Answers

Add 75/30 and 27/40

1^st number: 2 15/30, 2^nd number: 27/40

75/30 + 27/40 is 127/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 40 is 120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 120
2. For the 1st fraction, since 30 × 4 = 120,
   75/30 = 75 × 4/30 × 4 = 300/120
3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
   27/40 = 27 × 3/40 × 3 = 81/120
4. Add the two like fractions:
   300/120 + 81/120 = 300 + 81/120 = 381/120
5. 381/120 simplified gives 127/40
6. So, 75/30 + 27/40 = 127/40
   In mixed form: 37/40

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