2+2=4
0.0004572473708276333
-0.0204081632653061
-24/100
simplified
6/25
936 grams
1/2 ÷ 2 1/4
2 1/4= 9/4
1/2÷ 9/4
1/2 x 4/9
2/9
1/2 ÷ 2 1/4 = 2/9