It is: 124/128 = 31/32 in its lowest form
The possessive form of "index" is "index's." For example, "the index's values are displayed in alphabetical order."
It is: 124% = 31/25
"index" is the singular form - "indices" is the plural :)
Assuming you mean 40/124... its simplest form would be 4/31
124/222 = 62/111
1/24 is in its simplest form. 12/4 = 3
The plural form for the noun index is indexes.
8890 in standard index form = 8.89 × 103
450 in standard index form = 4.5 × 102
40.000000 in standard index form is 4.0 × 101
Index form of 9765625 is 9.765625 × 106