Answers

Add 30/70 and 49/24

1^st number: 30/70, 2^nd number: 2 1/24

30/70 + 49/24 is 415/168.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 24 is 840
   
   Next, find the equivalent fraction of both fractional numbers with denominator 840
2. For the 1st fraction, since 70 × 12 = 840,
   30/70 = 30 × 12/70 × 12 = 360/840
3. Likewise, for the 2nd fraction, since 24 × 35 = 840,
   49/24 = 49 × 35/24 × 35 = 1715/840
4. Add the two like fractions:
   360/840 + 1715/840 = 360 + 1715/840 = 2075/840
5. 2075/840 simplified gives 415/168
6. So, 30/70 + 49/24 = 415/168
   In mixed form: 279/168

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