Neetu bought a pizza from a market. She gave 1/4 part to her son and 1/3 part to her daughter. How much pizza was left with neetu

Let the whole amount of pizza be 1 . 
Neetu gave 1/4 to her son and 1/3 to her daughter . 
 .  
.  .  Amount of pizza left  = 1- [ 1/4 + 1/3 ] 
                                      =  1- [ 3/12 + 4/ 12 ] 
                                      =  1 - 7/ 12 
                                      = 12 / 12 -7 / 12 
                                      = 5 / 12 [ answer ]