7/21:= 7 ÷ 21= 0.333 in decimal
7 4/21 in decimal form is 7.190476 . . .
821/40 = 8.525
0.913
21/20 is in its simplest form.
26 and 21/20= 26 + 1.05= 27.05
21
7/21:= 7 ÷ 21= 0.333 in decimal
7 4/21 in decimal form is 7.190476 . . .
821/40 = 8.525
3
0.913
21/20 is in its simplest form.
The fraction 20/21 is already in lowest terms.
0.7
121 is already in the simplest form. It can be written as 0.047619 in decimal form (rounded to 6 decimal places).
Since the numbers 20 and 21 share no common positive integer factors, 20/21 is expressed in its simplest form.