Respuesta :

kristinemahler100
You need common denominators to add or subtract fractions. If you multiple (2/5) by 2 to both the top and bottom, you get (4/10). Now you just subtract the top numbers, or numerators. 4 - 3 = 1. Answer: 1/10.
girlscangame333
Steps:4/10-3/10=1/10
Answer:1/10