Answers

Add 30/90 and 72/35

1^st number: 30/90, 2^nd number: 2 2/35

30/90 + 72/35 is 251/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 35 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 90 × 7 = 630,
   30/90 = 30 × 7/90 × 7 = 210/630
3. Likewise, for the 2nd fraction, since 35 × 18 = 630,
   72/35 = 72 × 18/35 × 18 = 1296/630
4. Add the two like fractions:
   210/630 + 1296/630 = 210 + 1296/630 = 1506/630
5. 1506/630 simplified gives 251/105
6. So, 30/90 + 72/35 = 251/105
   In mixed form: 241/105

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