তলৰ জোখকেইটা ভগ্নাংশত প্ৰকাশ কৰোঁ আহা 2চেঃমিঃ আৰু7 মিঃমিঃ
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ANSWER :- 20:7
Hello,
Since they are in different units, you need to convert them to the same unit either cm or mm.
let’s start with mm:
2 cm = 20 mm
thus, the ratio of 2 cm : 7mm in the mm unit will be; 20mm : 7mm
hence the answer: 20:7
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