In order to combine fractions, they need to have the same denominator.
To figure out what value to make the denominator, find the least common denominator of 4 and 5:
4: 4, 8, 12, 16, <u>20</u>
5: 5, 10, 15, <u>20</u>
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The LCD is 20, so multiply 4/5 by 4/4 and -1/4 by 5/5 to make the denominator = 20
Now combine the fractions
Answer:
3x+8y+13x= 16x+8y= 8×(2x+y)
Answer:
165 intreset 1265 total
Step-by-step explanation:
I = P*R*T
1100*.05*3
Answer:
Step-by-step explanation:
What you just have to do is multiply 2 1/2 and 1 1/4, but i can still do it. 2 1/2 is the same as 5/2 , and 1 1/4 is the same as 5/4, so just multiply the top and the bottom and you will get 25/8 whicxh is basically 3 and 1/8