Answers

Add 70/48 and 18/45

1^st number: 1 22/48, 2^nd number: 18/45

70/48 + 18/45 is 223/120.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 48 and 45 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 48 × 15 = 720,
   70/48 = 70 × 15/48 × 15 = 1050/720
3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
   18/45 = 18 × 16/45 × 16 = 288/720
4. Add the two like fractions:
   1050/720 + 288/720 = 1050 + 288/720 = 1338/720
5. 1338/720 simplified gives 223/120
6. So, 70/48 + 18/45 = 223/120
   In mixed form: 1103/120

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