Answers

Add 49/10 and 90/56

1^st number: 4 9/10, 2^nd number: 1 34/56

49/10 + 90/56 is 911/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 56 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 10 × 28 = 280,
   49/10 = 49 × 28/10 × 28 = 1372/280
3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
   90/56 = 90 × 5/56 × 5 = 450/280
4. Add the two like fractions:
   1372/280 + 450/280 = 1372 + 450/280 = 1822/280
5. 1822/280 simplified gives 911/140
6. So, 49/10 + 90/56 = 911/140
   In mixed form: 671/140

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