42 over 102
just multiply the numerator and denominator by the same number
7/17, 21/51
51/21 = 17/7 = 23/7
21/4 = 51/4
1/3
51 is simply 51/1 as an improper fraction. So we can form infinitely many equivalent fractions to 51/1 by multiplying 51 and 1 by the same number. Meaning, 51 = 51/1 = 102/2 = 153/3 = ...
51/100 equals 51 percent.
No, they are not.
5/90
The fraction 51 over 8 as a mixed number is 63/8
51/1
0.51 = 51/100
51/3