Answers

Add 7/90 and 54/4

1^st number: 7/90, 2^nd number: 13 2/4

7/90 + 54/4 is 611/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 4 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 90 × 2 = 180,
   7/90 = 7 × 2/90 × 2 = 14/180
3. Likewise, for the 2nd fraction, since 4 × 45 = 180,
   54/4 = 54 × 45/4 × 45 = 2430/180
4. Add the two like fractions:
   14/180 + 2430/180 = 14 + 2430/180 = 2444/180
5. 2444/180 simplified gives 611/45
6. So, 7/90 + 54/4 = 611/45
   In mixed form: 1326/45

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