Answers

Add 54/21 and 10/56

1^st number: 2 12/21, 2^nd number: 10/56

54/21 + 10/56 is 11/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 56 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 21 × 8 = 168,
   54/21 = 54 × 8/21 × 8 = 432/168
3. Likewise, for the 2nd fraction, since 56 × 3 = 168,
   10/56 = 10 × 3/56 × 3 = 30/168
4. Add the two like fractions:
   432/168 + 30/168 = 432 + 30/168 = 462/168
5. 462/168 simplified gives 11/4
6. So, 54/21 + 10/56 = 11/4
   In mixed form: 23/4

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