Answers

Add 42/98 and 24/20

1^st number: 42/98, 2^nd number: 1 4/20

42/98 + 24/20 is 57/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 20 is 980
   
   Next, find the equivalent fraction of both fractional numbers with denominator 980
2. For the 1st fraction, since 98 × 10 = 980,
   42/98 = 42 × 10/98 × 10 = 420/980
3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
   24/20 = 24 × 49/20 × 49 = 1176/980
4. Add the two like fractions:
   420/980 + 1176/980 = 420 + 1176/980 = 1596/980
5. 1596/980 simplified gives 57/35
6. So, 42/98 + 24/20 = 57/35
   In mixed form: 122/35

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