Question

simplify - 1•.3/4 + (-6/8); 2• -7/15-(-2/20);3• 6/15 ÷ (-25/75) ;4• 5/11 ÷ 30/33 ;5•represent the 3/5 ,-4/5 number on number line; 6• find any five rational numbers between 4 and 5​

Answer 1

Answer:

1. 0answer 2. 11/30 3. not know 4. not know 5. top with explanation 6. 41<42<43<44<45

Step-by-step explanation:

1. 3/4+(-6/8)

=3/4-6/8

L.C.M=4 or 8= 8

=3/4*2/2-6/8*1/1

=6/8-6/8

=0ans.

2. -7/15-(-2/20)

=-7/15+2/20

L.C.M=15 or 20

=-7/15*4/4+2/20*3/3

=-28/60+6/60

=28/60-6/60

=22/60

=11/30ans.

5. on top...

6. 4and5

let we multiply any number with 4,5 but both numbers are same.

like i multiply 10 with 4,5

4*10,5*10

40and 50

numbers between 4,5are

41<42<43<44<45