7 over 10 plus 7 over 10 is 14 over 10 or 1.4
10 X 10 = 100 You can do this four ways: You can do it mentally in your head or you can add them all up on paper by lining up the numbers correctly with each other. You can use a calculator and that is the easiest way. An alternate way is to multiply 10 by 10.
1/5 plus 1/7 plus 3/10 is equal to 0.642857
10 over 3 plus 15 over 6 = 65 5/6
3/10
7 over 10 plus 7 over 10 is 14 over 10 or 1.4
10 plus 8 over 2 = 14
10 X 10 = 100 You can do this four ways: You can do it mentally in your head or you can add them all up on paper by lining up the numbers correctly with each other. You can use a calculator and that is the easiest way. An alternate way is to multiply 10 by 10.
7 over 10
1/5 plus 1/7 plus 3/10 is equal to 0.642857
10 over 3 plus 15 over 6 = 65 5/6
30/10, or 3
9 over 10
1.4.
7/10
9/10
3/10