Question

2 ori a = 7 ori B
A supra B ?

Answer 1

2a = 7b  => a/b = 7/2

_________________

Answer 2

$2 \times a = 7 \times b$

$2a = 7b \: | \div b$

$\frac{2a}{b} = 7$

$2 \times \frac{a}{b} = 7 \: | \div 2$

$\frac{a}{b} = \frac{7}{2}$

$\frac{a}{b} = 3.5$