Answers

Add 75/45 and 54/14

1^st number: 1 30/45, 2^nd number: 3 12/14

75/45 + 54/14 is 116/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 14 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 45 × 14 = 630,
   75/45 = 75 × 14/45 × 14 = 1050/630
3. Likewise, for the 2nd fraction, since 14 × 45 = 630,
   54/14 = 54 × 45/14 × 45 = 2430/630
4. Add the two like fractions:
   1050/630 + 2430/630 = 1050 + 2430/630 = 3480/630
5. 3480/630 simplified gives 116/21
6. So, 75/45 + 54/14 = 116/21
   In mixed form: 511/21

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