Add 75/20 and 2/5
1st number: 3 15/20, 2nd number: 2/5
75/20 + 2/5 is 83/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
75/20 = 75 × 1/20 × 1 = 75/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
2/5 = 2 × 4/5 × 4 = 8/20 - Add the two like fractions:
75/20 + 8/20 = 75 + 8/20 = 83/20 - So, 75/20 + 2/5 = 83/20
In mixed form: 43/20
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