Question

are 30 40 45 and 60 in proportion
answer me step by step please I am in class 6​

Answer 1

Answer:

yes 32

Step-by-step explanation:

Fractions and Decimals Class 7 Extra Questions Maths Chapter 2. Extra Questions for Class 7 Maths Chapter 2 Fractions and Decimals. Fractions and Decimals Class 7 Extra Questions Very Short Answer Type. Question 1. If \(\frac { 2 }{ 3 }\) of a number is 6, find the number. Solution: Let x be the required number. Hence, the required number is 9. Question 2.

Estimated Reading Time: 1 min

Answer 2

Step-by-step explanation:

30 : 40 :: 45 : 60

30/40 = 45/60

(cross multiplication)

30×60 = 45×40

1800 = 1800

LHS = RHS

hence , these numbers are in proportion