Answers

Add 70/15 and 48/40

1^st number: 4 10/15, 2^nd number: 1 8/40

70/15 + 48/40 is 88/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 40 is 120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 120
2. For the 1st fraction, since 15 × 8 = 120,
   70/15 = 70 × 8/15 × 8 = 560/120
3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
   48/40 = 48 × 3/40 × 3 = 144/120
4. Add the two like fractions:
   560/120 + 144/120 = 560 + 144/120 = 704/120
5. 704/120 simplified gives 88/15
6. So, 70/15 + 48/40 = 88/15
   In mixed form: 513/15

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