1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
a_sh-v [17]
4 years ago
10

30 POINTS A student answered the question, 3 1/2 ÷ 5 4/9. He got the answer 15 9/8. What did he do wrong.

Mathematics
1 answer:
AleksAgata [21]4 years ago
4 0

Answer:

He multiplied the whole numbers and  divided the fractions

Step-by-step explanation:

3 1/2 ÷ 5 4/9

change the mixed numbers to improper fractions

3 1/2 = (2*3 +1)/2 =7/2

5 4/9 = (9*5+4)/9 =49/9

7/2 ÷ 49/9

copy dot flip

7/2 * 9/49

rewrite

7/49 * 9/2

1/7 * 9/2

9/14

You might be interested in
Solve this to get brainiest ​
Eddi Din [679]

Answer:

1 a. commutative property of multiplication

b. distributive property of multiplication

2 x=23\12

-x = -23\12

-23\12+23\12=0

thus -(-x)+x

6 0
3 years ago
Read 2 more answers
Which decimal is equal to four-fifths? 0.6 0.8 0.2 0.3 0.4
DochEvi [55]
4/5 = 80/100

0.8 = 80/100

4/5 = 0.8

hope this helps
4 0
3 years ago
WILL MARK BRANLIEST ASAP PLZ!<br> Find n. <br> 5/6= 15/n
yanalaym [24]

Answer:

Step-by-step explanation:

Step 1. 5/6

step2. times 3

step 4. 15/18

8 0
3 years ago
The perimeter of the rectangle below is 94 units. Find the length of side BC.
Ilya [14]

Answer:

Length BC = 26

Step-by-step explanation:

Perimetre = 94

; Perimetre = 2(2x + 3) + 2(3x - 1)

; 94 = 4x + 6 + 6x - 2

; 94 - 4 = 10x

; 90 = 10x

;Therefore the value of x = 9....Hence the length of BC

BC = 3(9) - 1

; BC = 26

7 0
3 years ago
What is the multiples of 46
meriva

Answer:

0, 46, 92, 138, 184, 230, 276, 322, 368, 414, 460, 506, 552

Step-by-step explanation:

multiples up until 12

6 0
3 years ago
Read 2 more answers
Other questions:
  • Wo snails are 338 centimeters apart. they crawl toward each other at rates that differ by 3 ​cm/min. after 26 ​minutes, they mee
    6·1 answer
  • 8x = -2 Solve NOW!<br> I need the answer, like, right now!
    9·2 answers
  • X + 3x + 2x + 3(x + 1) = 30​
    11·2 answers
  • Find the Lowest Common Multiple of 14 and 22.
    8·1 answer
  • What is 5 divided by 2 5/7​
    7·2 answers
  • At 3:00 p.m., Jamie leaves her house and drives north to the beach. She arrives at 5:30 p.m. Also leaving at 3:00 p.m., her brot
    11·1 answer
  • The duration of a professor's class has continuous uniform distribution between 49.2 minutes and 55.5 minutes. If one class is r
    11·1 answer
  • Find the number whose 23.2% is 34.8.​
    10·1 answer
  • Four stores have the same tablet computer on sale. The regular price of the tablet is $150. Store A is offering the tablet on sa
    9·1 answer
  • Help asap, I will give brainliest.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!