Answers

Add 49/28 and 90/8

1^st number: 1 21/28, 2^nd number: 11 2/8

49/28 + 90/8 is 13/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 8 is 56
   
   Next, find the equivalent fraction of both fractional numbers with denominator 56
2. For the 1st fraction, since 28 × 2 = 56,
   49/28 = 49 × 2/28 × 2 = 98/56
3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
   90/8 = 90 × 7/8 × 7 = 630/56
4. Add the two like fractions:
   98/56 + 630/56 = 98 + 630/56 = 728/56
5. 728/56 simplified gives 13/1
6. So, 49/28 + 90/8 = 13/1

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