Math, asked by souravswaroopdas444g, 2 months ago

.please answer the given questions quickly . ​

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Answered by shanjali0108
0

Answer:

i'll tell you how to do it..

Step-by-step explanation:

i'll tell you how to do it..

1st question..

\frac{9}{5}, \frac{2}{8} ,\frac{3}{6},\frac{4}{10}

step 1-- take out the LCM of the denominators.

LCM of, 5, 8, 6 and 10= 120

step 2-- now divide the result with the actual denominator and then multiply the number (by which you got the answer by dividing it) with the numerator..

\frac{9}{5}=\frac{216}{120} \\

\frac{2}{8}= \frac{15}{120}

\frac{3}{6}=\frac{20}{120}

\frac{4}{10}=\frac{12}{120}

step 3-- arrange them in ascending order

\frac{4}{10}=\frac{12}{120}<\frac{2}{8}= \frac{15}{120}<\frac{3}{6}=\frac{20}{120}<\frac{9}{5}=\frac{216}{120} \\

2nd question

you have to do it same like we did we 1st question.. the difference is that, you have to arrange them in descending order

3rd question

i. \frac{5}{9}+6+\frac{15}{7}

step 1= first convert the denominators of all the fractions into same, by finding out the LCM.

LCM of 9, 1 and 7=63

step 2= now divide the result with the actual denominator and then multiply the number (by which you got the answer by dividing it) with the numerator..

so we'll get,  \frac{35}{63}+ \frac{378}{63}+ \frac{135}{63}

step 3= now add them, so, we'll get, \frac{548}{63}

ii. step 1= first convert the mixed fraction to improper fraction, so we'll get,

\frac{33}{4}-\frac{17}{6}

step 2= now convert the denominators of both the fractions into same, by finding out the LCM.

LCM of 4 and 6= 12

step 3= now divide the result with the actual denominator and then multiply the number (by which you got the answer by dividing it) with the numerator..

so we'll get,  \frac{99}{12}-\frac{34}{12}

step 4= now subtract them,

so, by subtracting these two fractions we'll get----\frac{65}{12}

step 5= the answer should also be in mixed fraction because the question was in mixed fraction..

so, the final answer will be-- 3\frac{2}{12}

4th question

i.  Step 1=first convert the denominators of both the fractions into same, by finding out the LCM.

LCM of 8 and 6=24

Step 2= now divide the result with the actual denominator and then multiply the number (by which you got the answer by dividing it) with the numerator..

\frac{7}{8}= \frac{21}{24} and \frac{5}{6}= \frac{20}{24}

therefore, \frac{7}{8}> \frac{5}{6}

i hope it helps you..

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