Related Post: 1 4 (- 7 1 2 1 4 F 7 )= 1 2 9 1 4 7 1 2 1 4 X 7 1 2 1 4 Plus 7 1 2 Simplify 5 1 4 (- 7 1 2 1 7 4 X 1 )+ 22 )= X 1 4 7 20 1 4 7 20 As A Fraction 4 7 1 21