Answers

Add 98/70 and 30/24

1^st number: 1 28/70, 2^nd number: 1 6/24

98/70 + 30/24 is 53/20.

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,
   98/70 = 98 × 12/70 × 12 = 1176/840
3. Likewise, for the 2nd fraction, since 24 × 35 = 840,
   30/24 = 30 × 35/24 × 35 = 1050/840
4. Add the two like fractions:
   1176/840 + 1050/840 = 1176 + 1050/840 = 2226/840
5. 2226/840 simplified gives 53/20
6. So, 98/70 + 30/24 = 53/20
   In mixed form: 213/20

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