Answers

Add 30/72 and 40/30

1^st number: 30/72, 2^nd number: 1 10/30

30/72 + 40/30 is 7/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 30 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 72 × 5 = 360,
   30/72 = 30 × 5/72 × 5 = 150/360
3. Likewise, for the 2nd fraction, since 30 × 12 = 360,
   40/30 = 40 × 12/30 × 12 = 480/360
4. Add the two like fractions:
   150/360 + 480/360 = 150 + 480/360 = 630/360
5. 630/360 simplified gives 7/4
6. So, 30/72 + 40/30 = 7/4
   In mixed form: 13/4

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