Answers

Add 75/45 and 54/7

1^st number: 1 30/45, 2^nd number: 7 5/7

75/45 + 54/7 is 197/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 7 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 45 × 7 = 315,
   75/45 = 75 × 7/45 × 7 = 525/315
3. Likewise, for the 2nd fraction, since 7 × 45 = 315,
   54/7 = 54 × 45/7 × 45 = 2430/315
4. Add the two like fractions:
   525/315 + 2430/315 = 525 + 2430/315 = 2955/315
5. 2955/315 simplified gives 197/21
6. So, 75/45 + 54/7 = 197/21
   In mixed form: 98/21

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