Question

Root 75.69+root 31.36 by root 75.69- root 31.36

Answer 1

1. Bro convert decimals into fractions.
√75.69=√7569/100
√31.36=√784/25
2. Calculate the roots
√7569/100=87/10
√784/25=28/5
3. Now,
$\frac{ \frac{87}{10} + \frac{28}{5} }{ \frac{87}{10} - \frac{28}{5} }$
4. Add
$= \frac{ \frac{87 + 56}{10} }{ \frac{87 - 56}{10} }$
5. Calculate the sum
$\frac{ \frac{143}{10} }{ \frac{31}{10} }$
6. Cancel both 10s
$\frac{143}{31}$
7. There is no seventh step. Congrats your problem is solved.

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