What is 5/6- 2/5 in a fraction

5/6 - 2/5 = 13/30

I hope this helps

Step-by-step explanation:

2/7 +3/8

2 × 8

7 × 8

+

3 × 7

8 × 7

=  

16

56

+ and  your  answer is  37/56

Step-by-step explanation:

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

the sum of the lengths of any two sides of a triangle is greater than the length of the third side. if you take the three sides of a triangle and add them in pairs, the sum is greater than (not equal to) the third side. if that is not true, then it is not possible to construct a triangle with the given side lengths.

step-by-step explanation: