Answer:
2/21+6/7 = 20/21
Step-by-step explanation:
2/21+6/7
=2/21+(6*3/7*3)
=2/21+18/21
=20/21
Hope this helps! Comment any questions <3
20/21
2/21 + 6/7
Get a common denominator of 21
2/21 + 6/7 *3/3
2/21 + 18/21
Answer: 4
No
square root of 50 is not a whole number, or even a rational number. It is an irrational number, but you can simplify it or find rational approximations for it.
work is shown and pictured
