Answer:
[tex]4\frac{1}{4}[/tex] hours : 45 minutes
[tex]4\frac{1}{4}[/tex] hours : [tex]\frac{3}{4}[/tex] hours
255 minutes : 45 minutes
49 1/4
Step-by-step explanation:
4 1
4
+ 45
= (4 + 45) + (
1
+ 0 )
= 49 +
+ 0 × 4
+
0
1 + 0
=
49 1
