Question

3/40+9/10 помогите пожалуйста ​

Answer 1

Ответ:

=3+36/40=39/40=0,975

Answer 2

Ответ:

1

Пошаговое объяснение:

$\frac{3}{40} + \frac{9}{10} = \frac{3 + 36}{40} = \frac{40}{40} = 1$

Answer 3

Calculation: 3/40 + 9/10

To calculate the sum of fractions 3/40 and 9/10, we need to find a common denominator. The least common multiple of 40 and 10 is 40.

Converting the fractions to have a common denominator of 40:

3/40 + 9/10 = (3 * 1)/40 + (9 * 4)/40 = 3/40 + 36/40 = (3 + 36)/40 = 39/40.

Therefore, the sum of 3/40 and 9/10 is 39/40.