Answer:
7.6525 hours
Step-by-step explanation:
11 / 4 = 2.75 so he spent 2.75 h doing his HW.
and he spent (11/4) x 2.75 practicing piano
(11/4) x 2.75 = 7.6525
Answer:
48.484848 repeating %
Step-by-step explanation:
The total number in the class is
17+16 = 33
Percent girls is girls/total = 16/33 =.48484848 = 48.484848 repeating %
Answer:
420
Step-by-step explanation:
Answer:
5 1/4
Step-by-step explanation:
Rewrite 3 3/4 as an improper fraction
3 3/4 = 15/4
Now you have
15/5 / 5/7
When you divide fractions, change the division to multiplication and flip the second fraction over:
15/4 x 7/5
Now multiply the top numbers together and the bottom numbers together:
( 15 x 7) / (4 x 5) = 105/20
Write as a proper fraction:
105/20 = 5 1/4
Answer:
integer
Step-by-step explanation:
it is an integer