Answers

Add 75/9 and 54/7

1^st number: 8 3/9, 2^nd number: 7 5/7

75/9 + 54/7 is 337/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 7 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 9 × 7 = 63,
   75/9 = 75 × 7/9 × 7 = 525/63
3. Likewise, for the 2nd fraction, since 7 × 9 = 63,
   54/7 = 54 × 9/7 × 9 = 486/63
4. Add the two like fractions:
   525/63 + 486/63 = 525 + 486/63 = 1011/63
5. 1011/63 simplified gives 337/21
6. So, 75/9 + 54/7 = 337/21
   In mixed form: 161/21

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