Hello there! :)
Answer:
1. [tex]\boxed{\frac{13}{15} }[/tex]
2. [tex]\boxed{\frac{7}{12} }[/tex]
Step-by-step explanation:
1. 3/5+4/15
First, you multiply by numerator and denominator.
3*3=9
5*3=15
[tex]=\frac{9}{15}[/tex]
Then, you had to combine by the fractions.
[tex]\frac{9}{15}+\frac{4}{15}[/tex]
Add by the numbers from left to right.
9+4=13
13/15 is the final answer.
______________________________________________
2. 5/6-1/4
First, you multiply by 2 both sides of numerator and denominator.
5*2=10
6*2=12
10/12
3/12
[tex]\frac{10}{12}-\frac{3}{12}[/tex]
Subtract by the numerator.
10-3=7
7/12 is the final answer.
______________________________
Hope this helps!
Thanks!
Have a nice day! :)
:D
-Charlie