Answers

Add 48/15 and 98/56

1^st number: 3 3/15, 2^nd number: 1 42/56

48/15 + 98/56 is 99/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 56 is 840
   
   Next, find the equivalent fraction of both fractional numbers with denominator 840
2. For the 1st fraction, since 15 × 56 = 840,
   48/15 = 48 × 56/15 × 56 = 2688/840
3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
   98/56 = 98 × 15/56 × 15 = 1470/840
4. Add the two like fractions:
   2688/840 + 1470/840 = 2688 + 1470/840 = 4158/840
5. 4158/840 simplified gives 99/20
6. So, 48/15 + 98/56 = 99/20
   In mixed form: 419/20

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