Math, asked by hrishivis, 11 months ago

Express 1.57(bar on 7)as a vulgar fraction in simplest form

Answers

Answered by aishowrya

48

Answer:

x = 1.577777...

10x = 15.7777...

100x = 157.7777..

100x - 10x = 157.777.. - 15.7... = 142

90x = 142

x = 142/90 (next you know what to do)

Answered by saianshmacherla

5

Answer:

71/45

Step-by-step explanation:

x= 15.777

Periodicity= 1

eq'²-eq'¹

10 x= 15.777

-x = 1.5777

9x= 14.2 = 142/90÷ 2 = 71/45

Pls mark as intelligent

Previous Question

Next Question

Similar questions

English, 5 months ago

00000000000 10000 ооооооооооо Which hashtag came into prominence in Oct 2017 after actress Alyssa Milano encouraged women to tweet it? B. I Am She I was There 45 D.

Social Sciences, 5 months ago

Q.36Which one of the following is not associated with Diastrophism?निम्नलिखित मे से कौन सा पटल विरूपण से संबन्धित नहीं है ? O organic processes (पर्वत निर्माण प्रक्रिया ) O epeirogenic pricesses (महादेश जनक बल) plate tectonics (प्लेट विवर्तनिक) O balance (संतुलन )...

Science, 5 months ago

13.Write any two disadvantages of wearing synthetic fabrics? Ans:...

Chemistry, 11 months ago

the burning of plastics is an environmental hazard ?

Chemistry, 11 months ago

multiple Promotion M. In two moles of acetaldehyde (CH,CHO) calculate the following a. Number of moles of carbon b. Number of moles of hydrogen c. Number of moles of oxygen d. Number of molecules of acetaldehyde (Ans.: A. 4 mol, B. 8 mol, C. 2 mol, D. 12.044 x 1023 molecules ).

English, 1 year ago

pls answer fast... homework...

Science, 1 year ago

a boy kept two rods of same weight but of different thickness vertically on a surface of sand (figure). Which one of the two rods will go more deeper into the sand nd why?

Science, 1 year ago

At what temperature does the reading in celcius thermometer will match the temperature in Fahrenheit thermometer ??? Prove with proper mathmatical equations !!!! Quality answer required!!!!