Question

Estimate: 4/5 - 1/2 Answer: Need help ASAP..

Answer 1

Answer:

3/10

Step-by-step explanation:

Find the LCM of 5 and 2.

LCM = 10

$\frac{4}{5} - \frac{1}{2} = \frac{8 - 5}{10} = \frac{3}{10}$

Answer 2

Answer:

$\frac{3}{10}$

Step-by-step explanation:

5 = 5 × 1

2 = 2 × 1

LCM = 2 × 5

10

$\frac{2(4)}{2(5)} -\frac{5(1)}{5(2)}$

$\frac{8}{10} -\frac{5}{10}$

$\frac{3}{10}$