Question

Calcule o valor correto para que as frações sejam equivalentes a
1/5=6/x
2/5=6/x
5/x=15/40
X/6=6/4
6/8=x/4
15/x=45/3
Me ajudem por favor!

Answer 1

a)1/5=6/x...x=6.5...x=30》b)2/5=6/x...2x=6.5...2x=30...x=30/2...x=15》c)5/x=15/40...15x=40.5...15x=200...x=200/15... x=13,33》d)x/6=6/4..4x=6.6...4x=36...x=36/4...x=9》e)6/8=x/4..8x=6.5...8x=24... x=24/8...x=3》15/x=45/3..45x=15.3...45x=45...c<1