9/2 + 9/2
18/24 27/36
15 and -6
-5/9, -10/18, -15/27
To write a horizontal number sentence that has a sum of nine, you can use addition. For example, you could write "4 + 5 = 9" or "3 + 6 = 9." Both of these sentences show two numbers that, when added together, equal nine.
They are: 7 times 7 = 49
Three fours (12) is not equal to nine twelves (108). However, three over four (3/4) is equal to nine over twelve (9/12) which are known as equivalent fractions to each other.
18/24 27/36
15 and -6
It is easier to add two fractions together if you convertb them to the same values. You can convert both of these fractions to 20ths quite easily. 3/4 is equal to 15/20ths and 9/10ths is equal to 18/20ths, Simply add them together to find 15/20 + 19/20 = 34/20 now reduce this to a proper fraction... 1 and 14/20ths which can be simplfied to 1 and 7/10ths.
-5/9, -10/18, -15/27
To write a horizontal number sentence that has a sum of nine, you can use addition. For example, you could write "4 + 5 = 9" or "3 + 6 = 9." Both of these sentences show two numbers that, when added together, equal nine.
3 over 4 6 over 8 18 over 24 36 over 48
x + 3 = 9Therefore, x = 9 - 3x = 6
They are: 7 times 7 = 49
Start with 9/12. Multiply both the numerator (top) and the denominator (bottom) of the fraction by any non-zero integer. You will have an equivalent fraction.
6 or 18/3
Decimals until you get to values with over nine decimal places, then fractions are more exact