nurifacal4imari nurifacal4imari
  • 02-12-2016
  • Mathematics
contestada

What is the sum of 1/4 and 1/5?

Respuesta :

Tuniss
Tuniss Tuniss
  • 02-12-2016
To add them, you first need a common denominator.
So multiply  1/4 by 5/5 and 1/5 by 4/4 first. 

Now they'll be 5/20 and 4/20. 

Add them to get 9/20. 
Answer Link

Otras preguntas

What is a distinct factor in math?
What is the value of 5 in 356,039,763
Twice as number decreased by 9 is 7
A worker in a sunglass factory can make 50 frames or 100 lenses per day. There are 90 workers. How many workers should make lenses?
what is the least 10 digit whole number
Brandon owns nearly 2 times as many CDs ads Ingrid. Brandon owns 56 CDs. Write an equation and use it to estimate the number n of CDs Ingrid owns.
900 is 1/10 of what?
what is 24 ten thousands
convert to a scientific notation  860,000,000,000 =
can some help me better to remember the map of Europe ?