1/4 + 3/7
pls answer w workings out aswell!! thanks

1/4 + 3/7 = 19/28

Step-by-step explanation:

Step 1: Find common denominator

Common denominator of 7 and 4 is 28 (since 7 × 4 = 28)

Step 2: Multiply fractions by the factor (equivalent to 1) that will bring each denominator to 28

1/4 × 7/7 = 7/28

3/7 × 4/4 = 12/28

Step 3: Simply add the newly-converted fractions

7/28 + 12/28 = 19/28

This fraction cannot be simplified, so the final answer is 19/28.

question

what is the value of the third quartile of the data set represented by this box plot? a. 19 b. 21 c. 26 d. 29

answer

c