
Β
Β
Β
Introducing your new favourite teacher - Teachoo Black, at only βΉ83 per month
Finding ratio by changing units
Finding ratio by changing units
Last updated at Nov. 12, 2021 by Teachoo
Β
Β
Β
Introducing your new favourite teacher - Teachoo Black, at only βΉ83 per month
Ex 12.1, 7 Find the ratio of the following: (a) 30 minutes to 1.5 hours Here, We convert hours into minutes 1.5 hours = 1.5 Γ 60 minutes = 15/10 Γ 60 = 15 Γ 6 = 90 minutes So, Ratio = (30 ππππ’π‘ππ )/(90 ππππ’π‘ππ ) = 30/90 Cancelling 0s = 3/9 = 1/3 β΄ Required ratio = 1 : 3