Answers

Add 72/18 and 63/60

1^st number: 4 0/18, 2^nd number: 1 3/60

72/18 + 63/60 is 101/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 60 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 18 × 10 = 180,
   72/18 = 72 × 10/18 × 10 = 720/180
3. Likewise, for the 2nd fraction, since 60 × 3 = 180,
   63/60 = 63 × 3/60 × 3 = 189/180
4. Add the two like fractions:
   720/180 + 189/180 = 720 + 189/180 = 909/180
5. 909/180 simplified gives 101/20
6. So, 72/18 + 63/60 = 101/20
   In mixed form: 51/20

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