Answers

Add 90/30 and 9/56

1^st number: 3 0/30, 2^nd number: 9/56

90/30 + 9/56 is 177/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 56 is 840
   
   Next, find the equivalent fraction of both fractional numbers with denominator 840
2. For the 1st fraction, since 30 × 28 = 840,
   90/30 = 90 × 28/30 × 28 = 2520/840
3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
   9/56 = 9 × 15/56 × 15 = 135/840
4. Add the two like fractions:
   2520/840 + 135/840 = 2520 + 135/840 = 2655/840
5. 2655/840 simplified gives 177/56
6. So, 90/30 + 9/56 = 177/56
   In mixed form: 39/56

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