Answers

Add 60/56 and 84/20

1^st number: 1 4/56, 2^nd number: 4 4/20

60/56 + 84/20 is 369/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 20 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 56 × 5 = 280,
   60/56 = 60 × 5/56 × 5 = 300/280
3. Likewise, for the 2nd fraction, since 20 × 14 = 280,
   84/20 = 84 × 14/20 × 14 = 1176/280
4. Add the two like fractions:
   300/280 + 1176/280 = 300 + 1176/280 = 1476/280
5. 1476/280 simplified gives 369/70
6. So, 60/56 + 84/20 = 369/70
   In mixed form: 519/70

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