Are `-2/3` and `-4/6` equivalent?

Write any four equivalent fraction to 3/4

Statement (S): 3/4 , 75/100 , 39/52 , 27/36 are equivalent fractions. Statement (R): Every decimal number can't be represented as a rational number. Statement (M): 5/3 , 6/3 , 7/3 are all equivalent fractions.

A rational number equivalent to (-3)/4

Three resistors of values 2Omega,4Omega,6Omega are connected in parallel. The equivalent resistance of combination of resistors is ……………..

In the reaction of hypo with I_(2) to form Na_(2)S_(4)O_(6) and Nal, the equivalent weight of hypo is (M is mol.wt. of hypo)

In the reaction of hypo with I_(2) to form Na_(2)S_(4)O_(6) and Nal, the equivalent weight of hypo is ______ (M is mol.wt. of hypo)

In present of dil. H_(2)SO_4 the equivalent mass of KMnO_4 is