PLSSS HELP IF YOU TURLY KNOW THISS

Answer:
the answer is b
Step-by-step explanation:
9/10 minus 3/5 is 0.3. 0.3 as a fraction is 3/10
Answer: the answer is b which is 3 over 10
Step-by-step explanation: as a decimal it us 0.3 which is the same as 3 over 10 . Hope it is correct . Please give brainliest .Thanks .