somdragraham53 somdragraham53
  • 04-01-2015
  • English
contestada

subtract the fractions and simplify the answer 78/9-53/5

Respuesta :

kaybae369
kaybae369 kaybae369
  • 04-01-2015
1) get the denominators to be the same:
78/9x5= 390/45. 53/5x9= 477/45.

2)subtract the fractions:
390/45 - 477/45= 87/45

3)find the highest common denominator:
common denominator: 3
87/3= 29
45/3= 15

answer: 29/15


Answer Link

Otras preguntas

Using the curve of best fit, what would be the output (y) when the input (x) is 7?
Does paint and cardboard have joints in it
Given limit of f (x) = 4 as x approaches 0. what is limit of one-fourth left-bracket f (x) right-bracket superscript 4 baseline as x approaches 0? 0 4 64 128
Which energy source contributes least to global warming?A. CoalB. OilC. GeothermalD. Natural gas​
I need help please question is in the image
factorise fully 8x2-4x
A cyclist set out from a town P on a bearing of to a town Q, 5 km away. He then moves on a bearing of to a town R, 6km from Q.1. Represent the information on
pls help, thank you!!
Question 2(Multiple Choice Worth 2 points) (04.03 MC) 4x-7 Given f(x) = 8x+8 what is the end behavior of the function?
Table for a linear equation Fill in the table using this function rule. y = -10x + 1 x y -5 -1 0 1