The GCF of 78 and 130 is 26.
78/26 = 3
130/26 = 5
78/130 = 3/5
39/45 = (3*13)/(3*15) = 13/15
40% = 0.40 = 40/100 = 2/5 in its simplest form
The GCF of 42 and 45 is 3. 42/3 = 14 45/3 = 15 42/45 = 14/15
Well, honey, 28 over 27 is already in its simplest form. It's not like that fraction is going to the gym to work out and get any simpler. So just leave it be and let it live its best fraction life.
0.0075
39/45 = (3*13)/(3*15) = 13/15
40% = 0.40 = 40/100 = 2/5 in its simplest form
The GCF of 42 and 45 is 3. 42/3 = 14 45/3 = 15 42/45 = 14/15
Well, honey, 28 over 27 is already in its simplest form. It's not like that fraction is going to the gym to work out and get any simpler. So just leave it be and let it live its best fraction life.
0.0075
The GCF of 30 and 38 is 2. 30/2 = 15 38/2 = 19 30/38 = 15/19
0.0137
7 and 75/100 = 7 and 3/4 = 31/4
0.0385
It is: 5.6 = 28/5 as a fraction in its simplest form
It is: 4 and 625/1000 which can be simplified to 4 and 5/8
You work out the HCF of the two numbers and divide them both by it, giving 3/16