Answers

Add 75/20 and 15/56

1^st number: 3 15/20, 2^nd number: 15/56

75/20 + 15/56 is 225/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 56 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 20 × 14 = 280,
   75/20 = 75 × 14/20 × 14 = 1050/280
3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
   15/56 = 15 × 5/56 × 5 = 75/280
4. Add the two like fractions:
   1050/280 + 75/280 = 1050 + 75/280 = 1125/280
5. 1125/280 simplified gives 225/56
6. So, 75/20 + 15/56 = 225/56
   In mixed form: 41/56

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