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Grade 88 grade maths

Roja Swathi please answer me that
What is Direct variation and Inverse variation.In both variations which is constant ratio or fractions in which of both variations.
Please explain clearly so that i can understand because i understand slowly

Profile image of aishwarya meti
10 Years agoGrade 8
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2 Answers

Profile image of Sourabh Singh
10 Years ago
Direct variation in this the ratio of variables will always be constant.

Inverse variation in this the multiplication of variables will remain constant.
Profile image of Priyansh
8 Years ago
Direct proportions has a common ratio while inverse proportions have a common multiplication constant