2/5 - 7/10
= 4/10 - 7/10
= (4-7)/10
= -3/10
negative three tenths
510
3
----
10
Nine tenths plus two fifths minus one fourth is equal to 1.05
7
1/2
It is minus one half.
Multiply two fifths by two to get a common denominator. Then you will have 4 tenths plus three tenths. then add straight across and you will get seven tenths.
Nine tenths plus two fifths minus one fourth is equal to 1.05
7/10 - 2/5(4/10) = 3/10
One fifth is two tenths. 8 tenths minus 2 tenths is 6 tenths or 3 fifths.
7
one tenths
two fifths of seven tenths = 2/5 x 7/10 = 2x7/5x10 = 7/25
It is minus one half.
1/2
It is: 8/10 minus 2/5 = 2/5
no. Convert both of these to decimal form. Two fifths is only .4, it is much smaller than .7, seven tenths.
Multiply two fifths by two to get a common denominator. Then you will have 4 tenths plus three tenths. then add straight across and you will get seven tenths.
4/7