Answers

Add 56/80 and 45/15

1^st number: 56/80, 2^nd number: 3 0/15

56/80 + 45/15 is 37/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 15 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 80 × 3 = 240,
   56/80 = 56 × 3/80 × 3 = 168/240
3. Likewise, for the 2nd fraction, since 15 × 16 = 240,
   45/15 = 45 × 16/15 × 16 = 720/240
4. Add the two like fractions:
   168/240 + 720/240 = 168 + 720/240 = 888/240
5. 888/240 simplified gives 37/10
6. So, 56/80 + 45/15 = 37/10
   In mixed form: 37/10

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