It is because 51 divided by 2 is 25.5 and 25.5 divided by 2 is 12.75.
0.0784
12.75
sum of n natural number is n(n+1)/2 first 50 number sum is 50(50+1)/2 = 1275
12.75 = 1275/100. This can then be simplified by removing the common factor, 25, to give the answer 51/4.
51.25
12.75
0.0784
1020 x 100 /1275 = Cancel down by '5' 1020 X 20 / 255 Cancel down by '5' again 1020 x 4 / 51 = 4080 / 51 = 80%
51
12.75
sum of n natural number is n(n+1)/2 first 50 number sum is 50(50+1)/2 = 1275
12.75 = 1275/100. This can then be simplified by removing the common factor, 25, to give the answer 51/4.
No. 51 divided by 4 equals 12 with a remainder of 3 or 12.75
12.75 = 12 and 3/4 = 51/4
To find an equal but lesser fraction, you do the numerator (51) divided by the denominator (68). in this case, it is 0.75 0.75 = 3/4. 51/68 in smallest form is 3/4.
because 12.75 x 4 = 51
51.25