Question

maths subject questions are here 3 upon 10--- 1 upon 20 ​

Answer 1

Step-by-step explanation:

$= \frac{3}{10} - \frac{1}{20}$

$= \frac{6 - 1}{20}$

$= \frac{5}{20} .$

$= \frac{1}{4} .$

$= 0.25$

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Answer 2

Answer:

answer will be 1/4

Step-by-step explanation:

first we will take lcm of 10 and 20=20

then the result will be

3/10×2/2=6/20

now we will subtract

6-1/20=5/20=1/4