Answers

Add 27/21 and 54/96

1^st number: 1 6/21, 2^nd number: 54/96

27/21 + 54/96 is 207/112.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 96 is 672
   
   Next, find the equivalent fraction of both fractional numbers with denominator 672
2. For the 1st fraction, since 21 × 32 = 672,
   27/21 = 27 × 32/21 × 32 = 864/672
3. Likewise, for the 2nd fraction, since 96 × 7 = 672,
   54/96 = 54 × 7/96 × 7 = 378/672
4. Add the two like fractions:
   864/672 + 378/672 = 864 + 378/672 = 1242/672
5. 1242/672 simplified gives 207/112
6. So, 27/21 + 54/96 = 207/112
   In mixed form: 195/112

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