Answers

Add 54/56 and 72/75

54/56 + 72/75 is 1347/700.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 75 is 4200
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4200
2. For the 1st fraction, since 56 × 75 = 4200,
   54/56 = 54 × 75/56 × 75 = 4050/4200
3. Likewise, for the 2nd fraction, since 75 × 56 = 4200,
   72/75 = 72 × 56/75 × 56 = 4032/4200
4. Add the two like fractions:
   4050/4200 + 4032/4200 = 4050 + 4032/4200 = 8082/4200
5. 8082/4200 simplified gives 1347/700
6. So, 54/56 + 72/75 = 1347/700
   In mixed form: 1647/700

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