Answers

Add 45/54 and 63/7

1^st number: 45/54, 2^nd number: 9 0/7

45/54 + 63/7 is 59/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 7 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 54 × 7 = 378,
   45/54 = 45 × 7/54 × 7 = 315/378
3. Likewise, for the 2nd fraction, since 7 × 54 = 378,
   63/7 = 63 × 54/7 × 54 = 3402/378
4. Add the two like fractions:
   315/378 + 3402/378 = 315 + 3402/378 = 3717/378
5. 3717/378 simplified gives 59/6
6. So, 45/54 + 63/7 = 59/6
   In mixed form: 95/6

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