Express 4/7 as a rational number with denominator 21
Share
Express 4/7 as a rational number with denominator 21
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Step-by-step explanation:
plz follow me plz make me in the brainlist
Answer:
Step-by-step explanation:
Given:
A rational number=
We have to express the as a rational number with denominator 21.
Solution:
A rational number =
Here, numerator = 4 and denominator = 7
∵ 7 = 3 × 7 = 21
Multiplying numerator and denominator by 3, we get
A rational number =
=
∴ as a rational number with denominator 21 =
Hence, as a rational number with denominator 21 = .