1.4
Your correspondent of 12 y ago,. is incorrect. 7/9 = 0.7777.... As your correspondent gave the answer , it is a terminating decimal. 7/9 as a decimal is 0.777.... ( The three or more dots after the last number is the mathematical symbol for a decimal recurring/repeating to infinity.
0.7
1.75
0.3889
It is 7/16 = 0.4375 as a decimal
7/8 as a decimal is .875.
decimal notation for 2-7over ten = 2.72 7/10= 2 + (7 ÷ 10)= 2 + 0.7= 2.7
7 over 12 = 7 divided by 12 = 0.583333 . . .
1/5
7 over 20 is the same as saying 7 divided by 20. 7/20 = 0.35
7/8 = 0.875 5/6= 0.8333333333
7/8 is 9.375 percent more than 4/5 .