Answers

Add 4/60 and 45/21

1^st number: 4/60, 2^nd number: 2 3/21

4/60 + 45/21 is 232/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 21 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 60 × 7 = 420,
   4/60 = 4 × 7/60 × 7 = 28/420
3. Likewise, for the 2nd fraction, since 21 × 20 = 420,
   45/21 = 45 × 20/21 × 20 = 900/420
4. Add the two like fractions:
   28/420 + 900/420 = 28 + 900/420 = 928/420
5. 928/420 simplified gives 232/105
6. So, 4/60 + 45/21 = 232/105
   In mixed form: 222/105

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