Question

1/2×2/4+4/7-2/4×1/5
if you don't know the answer
then don't answer ​

Answer 1

Step-by-step explanation:

1/2 × 2/4 + 4/7 - 2/4 × 1/5

= 1/4 + 4/7 - 1/10

= 35+80-14/140

= 115-14/140

= 101/140

Note: It is the answer according to my calculation

Answer 2

Answer:

i know till this step the further step involves LCM so you can ask to others AND PLEASE IGNORE THE DOTS IN THE FIRST STEP

Step-by-step explanation:

1. 2. 4. 2. 1

- X _. + _. -. _ X. _

2. 4. 7. 4. 5

= 1/2 x 1/2 + 4/7 - 1/2 x 1/5