7 and one third minus 3 and 9 tenths is six and 13 over 30 3 and 13/30
3 tenths of course !
7/10 minus 5/10 is 1/5.
No.
-6/10 minus -7/10 is 1/10
34
7/10 minus 1/6 is 8/15
7/10 minus 9/15 is 1/10
4/5 minus 7/10 = 1/10
3/4 minus 7/10 is 1/20.
7/10 - 1/5 = 7/10 - 2/10 = 5/10 = 1/2
negitave 2 10ths