Add 20/5 and 42/30
1st number: 4 0/5, 2nd number: 1 12/30
20/5 + 42/30 is 27/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
20/5 = 20 × 6/5 × 6 = 120/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
42/30 = 42 × 1/30 × 1 = 42/30 - Add the two like fractions:
120/30 + 42/30 = 120 + 42/30 = 162/30 - 162/30 simplified gives 27/5
- So, 20/5 + 42/30 = 27/5
In mixed form: 52/5
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