Answer:
1. 150 2.55 3.63 4.325
Step-by-step explanation:
1. 180 minus 30 2. 180 minus 125 3. 90 minus 27 4. 380 minus 35
Answer:
C
Step-by-step explanation:
Steps
find the Least Common Multiple of the denominators (which is called the Least Common Denominator).
Change each fraction (using equivalent fractions) to make their denominators the same as the least common denominator.
Then add (or subtract) the fractions, as we wish!
your denominators stay the same so its 20