Question

7/20 3/5

Answer 1

[AI-generated answer — Bot GPT 3.5]

To calculate this expression, we need to find a common denominator for the fractions 7/20 and 3/5.

The least common multiple of 20 and 5 is 20.

To convert 7/20 to an equivalent fraction with a denominator of 20, we multiply the numerator and denominator by 1: 7/20 * 1/1 = 7/20.

To convert 3/5 to an equivalent fraction with a denominator of 20, we multiply the numerator and denominator by 4: 3/5 * 4/4 = 12/20.

Now that both fractions have the same denominator, we can add them together: 7/20 + 12/20 = 19/20.

Therefore, 7/20 + 3/5 = 19/20.