Answers

Add 54/21 and 2/60

1^st number: 2 12/21, 2^nd number: 2/60

54/21 + 2/60 is 547/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 60 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 21 × 20 = 420,
   54/21 = 54 × 20/21 × 20 = 1080/420
3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
   2/60 = 2 × 7/60 × 7 = 14/420
4. Add the two like fractions:
   1080/420 + 14/420 = 1080 + 14/420 = 1094/420
5. 1094/420 simplified gives 547/210
6. So, 54/21 + 2/60 = 547/210
   In mixed form: 2127/210

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