Solve

Guides

0

You visited us 0 times! Enjoying our articles? Unlock Full Access!

Estimating Sum or Difference

Question

Substact the sum of $\frac{2}{7}$ and $- \frac{4}{21}$ from $\frac{1}{21}$

Open in App

Solution

Verified by Toppr

According to the question
$\frac{1}{21} - (\frac{2}{7} + (- \frac{4}{21}))$
$= \frac{1}{21} - (\frac{2}{7} - \frac{4}{21})$
$= \frac{1}{21} - (\frac{6 - 4}{21})$
$= \frac{1}{21} - \frac{2}{21}$
$= \frac{1 - 2}{21}$
$= \frac{- 1}{21}$

Was this answer helpful?

0

Similar Questions

Q1

Substact the sum of

\frac{2}{7}

and

- \frac{4}{21}

from

\frac{1}{21}

View Solution

Q2

Substact the sum of

\frac{1}{2}

and

- \frac{1}{4}

from the sum of

\frac{3}{8}

and

\frac{1}{4}

View Solution

Q3

Subtract the sum of $3 l - 4 m - 7 n^{2} a n d 2 l + 3 m - 4 n^{2} from the sum of 9 l + 2 m - 3 n^{2} a n d - 3 l + m + 4 n^{2} . . . . . . . .$

View Solution

Q4

Find the $15^{t h}$ term from the end in the expansion of $(4 x + \frac{1}{16 x^{2}})^{21}$

View Solution

Q5

Find the value of

(2^{\frac{1}{4}} - 1) (2^{\frac{3}{4}} + 2^{\frac{1}{2}} + 2^{\frac{1}{4}} + 1)

View Solution