Add 28/20 and 1/30
1st number: 1 8/20, 2nd number: 1/30
28/20 + 1/30 is 43/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
28/20 = 28 × 3/20 × 3 = 84/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
1/30 = 1 × 2/30 × 2 = 2/60 - Add the two like fractions:
84/60 + 2/60 = 84 + 2/60 = 86/60 - 86/60 simplified gives 43/30
- So, 28/20 + 1/30 = 43/30
In mixed form: 113/30
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