Answers

Add 60/80 and 63/54

1^st number: 60/80, 2^nd number: 1 9/54

60/80 + 63/54 is 23/12.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 54 is 2160
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2160
2. For the 1st fraction, since 80 × 27 = 2160,
   60/80 = 60 × 27/80 × 27 = 1620/2160
3. Likewise, for the 2nd fraction, since 54 × 40 = 2160,
   63/54 = 63 × 40/54 × 40 = 2520/2160
4. Add the two like fractions:
   1620/2160 + 2520/2160 = 1620 + 2520/2160 = 4140/2160
5. 4140/2160 simplified gives 23/12
6. So, 60/80 + 63/54 = 23/12
   In mixed form: 111/12

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