RODRIGOPINEDA RODRIGOPINEDA

10-09-2019
Mathematics

contestada

NECESITO AYUDA EN ESTOS EJERCIICIOS DE MATES NIVEL SEGUNDO ESO
(1/3 + 2/5) - 1/4 - (5/6 - 7/6)

las barras significan que son fracciones

Respuesta :

gross562 gross562

10-09-2019

Answer: 49/60

Step-by-step explanation:

(1/3+2/5)-1/4-(5/6-7/6)

Primero (5/6-7/6)

5/6-7/6=-2/6

1/3+2/5-1/4-(-2/6)

1/3+2/5-1/4+2/6

2/6=1/3

1/3+2/5-1/4+1/3

2/3+2/5-1/4

2/3=10/15

2/5=6/15

10/15+6/15-1/4

16/15-1/4

16/15=64/60

1/4=15/60

64/60-15/60=49/60

Answer Link

Otras preguntas

Can someone please answer. There is one problem. There's a picture. Thank you!

A recipe calls for 3/4 cup of butter. Angie wants to triple the recipe, but she has only 1 1/8.

Draw Lewis structures for each of the following moecules. Show resonance structures, if they exist A) O2 B) N2 C)CO D)SO2 Draw lewis structures for each of the

Consider three drinking glasses. All three have the same area base, and all three are filled to the same depth with water. Glass A is cylindrical. Glass B is

What is the point-slope equation of the line with slope -13 that goes through the point (5,7)

What is term used to describe people who were unable to find work because they had been accused of Communist sympathies?

what are the extremes of the following proportion 3/15=12/60

Which is an example of trochaic tetrameter? A."Rough winds do shake the darling buds of May" B."Is this a dagger I see before me?" C."Peter, Peter, pumpkin

Why is gravity considered a law and not a theory

The following question refers to the selection “The Most Dangerous Game” by Richard Connell. Which of the following statements is TRUE? A.Whitney’s tales of Shi