35/60 - 18/60 = 17/60
One hundred minus seven tenths is ninety-nine and three tenths. It is actually a fairly easy problem.
-2/5
Converting to twelfths gives 9 twelfths minus 8 twelfths which is 1 twelfth.
3/4 minus 7/10 is 1/20.
1 and 4/10
seven twelfths
One hundred minus seven tenths is ninety-nine and three tenths. It is actually a fairly easy problem.
-2/5
One fourth is three twelfths. So eleven twelfths minus three twelfths is eight twelfths, which is also two thirds.
Converting to twelfths gives 9 twelfths minus 8 twelfths which is 1 twelfth.
3/4 minus 7/10 is 1/20.
Seven-twelfths
four twelfths since 4/12 ~= 0.333333
4.70 - 3.50 = 1.20
1 and 4/10
It's forty three sixtyiths
Three twelves is 36. Four twelves is 48. 36 - 48 = -12. Three twelfths - fourth twelfths equals minus one twelfth.