Subtraction

Subtract : 35 - (20)

Subtract : 72 - (90)

Subtract : (-15) - (-18)

Subtract : (-20) - (13)

Subtract : 23 - (-12)

Subtract : (-32) - (-40)

In order to add or subtract like fractions we add or subtract their numerators and retain the common denominator.

Solve: (Subtract (-5)/(7) from (6)/(14) ) xx (Subtract (-2)/(8) from (5)/(16) )

(i) Subtract (3)/(4) from (2)/(3)." " (ii) Subtract (-5)/(7) from (-2)/(5) .