Question

3 5/12-4/5+31/60=помогите решить!

Answer 1

3 2/15=3,13333...............

Answer 2

Calculation of 3 + 5/12 - 4/5 + 31/60

To solve the given expression, we can follow these steps:

1. Convert all the fractions to have a common denominator. 2. Perform the arithmetic operations.

Let's proceed with the calculation:

1. Convert Fractions to Have a Common Denominator: - The common denominator for 12, 5, and 60 is 60. - Convert 5/12 to an equivalent fraction with a denominator of 60: (5/12) * (5/5) = 25/60 - Convert 4/5 to an equivalent fraction with a denominator of 60: (4/5) * (12/12) = 48/60 - The expression becomes: 3 + 25/60 - 48/60 + 31/60

2. Perform Arithmetic Operations: - Combine the fractions: 3 + (25 - 48 + 31)/60 - Perform the arithmetic within the parentheses: 3 + (8)/60 - Simplify the expression: 3 + 2/15

Therefore, the result of the given expression 3 + 5/12 - 4/5 + 31/60 is 3 + 2/15.