Answers

Add 30/20 and 48/56

1^st number: 1 10/20, 2^nd number: 48/56

30/20 + 48/56 is 33/14.

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,
   30/20 = 30 × 14/20 × 14 = 420/280
3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
   48/56 = 48 × 5/56 × 5 = 240/280
4. Add the two like fractions:
   420/280 + 240/280 = 420 + 240/280 = 660/280
5. 660/280 simplified gives 33/14
6. So, 30/20 + 48/56 = 33/14
   In mixed form: 25/14

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