10 1/2 - 2 3/4
= 10 (1 x 2)/(2/2) - 2 3/4
= 10 2/4 - 2 3/4
= 9 6/4 - 2 3/4
= (9 - 2) (6/4 - 3/4)
= 7 (6 - 3)/4
= 7 3/4
Or
10 1/2 - 2 3/4
= 21/2 - 11/4
= (21 x 2)/(2 x 2) - 11/4
= 42/4 - 11/4
= (42 - 11)/4
= 31/4
= 7 3/4
irdk
10 minus -2 is 12.
half of two equals onehalf of two + three fifths = 1 3/5 = 1.6
Ten and minus twelve or twelve and minus ten.
10 - -2 = 12
two elevenths
60/99
214
48
7 and 2 thirds
-10 - 2 = -12
One thousand and eight