Answers

Add 2/90 and 70/54

1^st number: 2/90, 2^nd number: 1 16/54

2/90 + 70/54 is 178/135.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 54 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 90 × 3 = 270,
   2/90 = 2 × 3/90 × 3 = 6/270
3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
   70/54 = 70 × 5/54 × 5 = 350/270
4. Add the two like fractions:
   6/270 + 350/270 = 6 + 350/270 = 356/270
5. 356/270 simplified gives 178/135
6. So, 2/90 + 70/54 = 178/135
   In mixed form: 143/135

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