Seudónimo Seudónimo
  • 26-03-2016
  • Mathematics
contestada

find the sum of 2/5 and 1/3

Respuesta :

hezekiah
hezekiah hezekiah
  • 26-03-2016
First change them to the same denominator....

2×3  6
__ = __
5×3  15

1×5   5
__  = __
3×5    15

6/15+ 5/15= 11/15.

So the sum is 11/15
Answer Link
Assyla Assyla
  • 28-03-2016
To do the problem change the denominator for both.
2/5 and 1/3
5 and 3 both have 15 as a common multiple.
5*3=15 and 3*5=15
2*3=6 and 1*5=5
6/15 plus 5/15
11/15
Answer Link

Otras preguntas

a commercial jet has been instructed to climb from its present altitude of 10,000 feet to a cruising altitude of 59,000 ft. if the plane ascends to a rate of 3,
Write a short biography on your favourite actor include what films they have been in.
15.   Which one of the following foods is an example of a healthy dessert treat?    A. Frozen pudding with sliced almondsB.
The Least Common Multiple of two numbers is 60, and one of the numbers is 7 less than the other number. What are the numbers? Justify your answer.
8X + 3 =5x - 18 Can someone please help me
why is it important to observe an individuals reactions when communicating with them
How do u solve this problem 9(72)
Foggy is to clear as vague it's to
Three numbers whose sum is 57
What is 1.75rounded to the nearest cent mathematics