2
No - five tenths is equal to a half. Four fifths is equal to eight tenths.
1 tenth
4/5 minus 7/10 = 1/10
3 and 3/5
2
Nine tenths minus four tenths is five tenths, which is also a half.
one fifth
No - five tenths is equal to a half. Four fifths is equal to eight tenths.
1 tenth
4/5 minus 7/10 = 1/10
3 and 3/5
9/20
6/70
Negative 5 and three tenths.
the answer is 9
1 1/2