4.70 - 3.50 = 1.20
One hundred minus seven tenths is ninety-nine and three tenths. It is actually a fairly easy problem.
-2/5
Three quarters is equal to seven and a half tenths.
3/4 minus 7/10 is 1/20.
1 and 4/10
35/60 - 18/60 = 17/60
i do not have the knowledge to summarize that mathematical equation.
3 and 2/5
Seven minus 3 2/5 is 3 3/5
Three fourths minus five tenths is one fourth.
positive 4
seven and eight tenths. you have to change one half to five tenths and then add the whole numbers and then the fraction