Write three different improper fractions that equal 41/2(hint: find equivalent fractions.

Multiplying the denominator and numerator both by two, you receive the answer 82/4. Multiplying the denominator and numerator both by three, you receive the answer 123/6. Multiplying the denominator and numerator both by four, you receive the answer 164/8.

Aand b are correctly balanced reactions. they have the same number of atoms in both sides of the reaction