Question

Sita spends 4 3/4
hours in doing her home work. If she gives 1 1/2 to Mathematics, find the the time she gives to others subjects ​

Answer 1

Answer:

first you get the LCM of the denominators

then you subtract them but the question is not right as the answer is not possible as it will become 19 upon 4 minus 22 upon 4 which is not possible