The picture is blank for me. Please take clearer pictures leveled with the question! :)
Answer:
Step 4 : he should have divided both sides by negative seven
Step-by-step explanation:
No, the answer is 24th.
The LCM of 3 and 4 is 12.
(3,6,9,12)(4,8,12)
12th April +12=24th April
-15/8.....................
You have to make the denominators(bottom of the fraction) the same in order to combine the fractions.
To make the denominator of the same as , you multiply the top and bottom of the fraction by 2 (because they both have a common multiple of 4)
So: