Seudónimo Seudónimo

26-03-2016
Mathematics

contestada

find the sum of 2/5 and 1/3

Respuesta :

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

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

Clayton purchased eight model car kits he paid the same price for each kit he also bought a new air brush to use for $25 in total Clayton spent $145 how much wa

if john has a bag of 30 sweets and he eats 21. what is the percentage is left

Which are examples of civic responsibilities? Check all that apply. registering for the Selective Service System registering to vote studying for a quiz shar

Find the probability of getting 2 heads and 1 tail when flipping a coin 3 times. (write your answer as a reduced fraction)

which two protocol work at the transport layer and ensures that data gets to the right application running on those nodes?

What do you expect to see changed in others regarding quarantine?

During World War II, the United States was forced to fight a two-front war in and

Approximate the real zeros of f(x)= x^4 -5x^3 +6x^2 -x -2 to the nearest tenth

can some on help me with this?

Which function family could have a constant? quadratic function piecewise function exponential function None of these choices are correct.