It is: -3/6 = -1/2
3.5
3 divided by 9/10 is 10/3 in its lowest terms
40 over 12 reduced to its lowest term = 10/3 or 31/3
3/10
Say for example you have 6/20 You need to figure out what number can go into them evenly. Sometimes you'll have the fraction 7/8, in which can't be reduced. 2 goes into 6 and 20 evenly 6 divided by 2=3 20 divided by 2=10 That brings that fraction to 3/10 3/10 can't be reduced and therefore is the answer
16
No, if you know your multiplication facts you know that 3 and 9 can both be divided by 3.
3/30 can be reduced to 1/10.
1.75
25
3/10 ÷ 1/2 = 6/10 which can be reduced to 3/5.