can u explain how to do this, im a little stuck

9/4+2/1

To solve this expression, you have to find a common denominator and then add the fractions.

Firstly, identify the common denominator for both fractions, which is 4.

Now, convert the first fraction, 9/4, to have a denominator of 4. You can accomplish this by multiplying the numerator and denominator by 1, which doesn't change the value of the fraction:

(9/4) * (1/1) = 9/4

The second fraction, 2/1, already has a denominator of 1.

Now that both fractions have a common denominator of 4, you can add them together.

9/4 + 2/1 = (9 + 2) / 4 = 11/4

Therefore, 9/4 + 2/1 equals 11/4.

To add these two fractions, 9/4 and 2/1, you need to have a common denominator. In this case, the common denominator will be 4. Here's a step-by-step explanation:

Step 1: Convert the mixed number to an improper fraction (if applicable). In this case, 9/4 is already an improper fraction, so no conversion is needed.

Step 2: Rewrite the fractions using the common denominator. Since the denominator in the first fraction is already 4, we don't need to change it. Rewrite the second fraction, 2/1, as 2/1 x 4/4. This gives us 8/4.

Step 3: Now that both fractions have a common denominator of 4, you can add the numerators together. 9/4 + 8/4 equals (9 + 8)/4, which is 17/4.

Step 4: Simplify the fraction, if necessary. In this case, 17/4 is already in its simplest form, so no further simplification is needed.

Therefore, the sum of 9/4 and 2/1 is 17/4.

Of course! I can explain how to solve the expression 9/4 + 2/1 step by step.

Step 1: Convert the mixed number (9/4) to an improper fraction. To do this, multiply the whole number (9) by the denominator (4) and add the numerator (9) to get the new numerator. Keep the denominator the same. So, 9/4 becomes (9 * 4 + 1)/4 = 37/4.

Step 2: Rewrite the expression with the new numerator for 9/4. The expression becomes 37/4 + 2/1.

Step 3: Find a common denominator for the two fractions. In this case, the common denominator is 4 because it is already one of the denominators.

Step 4: Add the fractions together. To do this, multiply the numerator of the first fraction (37) by the denominator of the second fraction (1), and multiply the numerator of the second fraction (2) by the denominator of the first fraction (4). Then add the results together. (37 * 1 + 2 * 4) / 4 = (37 + 8) / 4 = 45/4.

Step 5: Simplify the fraction if needed. In this case, 45/4 cannot be simplified further, so it remains as 45/4.

Therefore, the sum of 9/4 + 2/1 is equal to 45/4.