Question

Please answer fast!!!
1) ½ + 1⁄3+ ____ = 1
2)Find the value of 4⁄9 of $45.
3)By what number should 1 be divided to get 4/5 ?
4)A farmer has 192 animals of which 7/16 are cattle .Of the cattle 2/3 are diary cows. How many diary cows does he have?

Answer 1

Answer:

1: 1/2+1/3= 5/6-1

= 4/6= 2/3

2: 4/9×45

4×5= 20