Answers

Add 90/28 and 90/16

1^st number: 3 6/28, 2^nd number: 5 10/16

90/28 + 90/16 is 495/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 16 is 112
   
   Next, find the equivalent fraction of both fractional numbers with denominator 112
2. For the 1st fraction, since 28 × 4 = 112,
   90/28 = 90 × 4/28 × 4 = 360/112
3. Likewise, for the 2nd fraction, since 16 × 7 = 112,
   90/16 = 90 × 7/16 × 7 = 630/112
4. Add the two like fractions:
   360/112 + 630/112 = 360 + 630/112 = 990/112
5. 990/112 simplified gives 495/56
6. So, 90/28 + 90/16 = 495/56
   In mixed form: 847/56

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