First, turn the fractions into mixed numbers.
21/4 - 27/8
Then. make the denominators the same.
4 * 2 = 8
21 * 2 = 42
42/8 - 27/8
42 - 27 = 15
15/8
15/8 = 1 7/8
Answer:
-2/3
Step-by-step explanation:
Answer:
BC=5 BA=11 D=178
Step-by-step explanation:
I might not be completely right but I think so.
Answer:
3
Step-by-step explanation:
1+3 equals 4, 4 times 2 is 8, 8-10 is -2, -2 divided by 2 is 3
