Answers

Add 70/15 and 48/80

1^st number: 4 10/15, 2^nd number: 48/80

70/15 + 48/80 is 79/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 80 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 15 × 16 = 240,
   70/15 = 70 × 16/15 × 16 = 1120/240
3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
   48/80 = 48 × 3/80 × 3 = 144/240
4. Add the two like fractions:
   1120/240 + 144/240 = 1120 + 144/240 = 1264/240
5. 1264/240 simplified gives 79/15
6. So, 70/15 + 48/80 = 79/15
   In mixed form: 54/15

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