How do you simplify -11 5/8 - (-4 3/7)1158(437)?

1 Answer
Jul 15, 2018

color(cyan)(=> - 7 (11/56)7(1156)

Explanation:

-11(5/8) - (-4(3/7)11(58)(4(37)

=> -93/8 - (-31/7)938(317)

-93/8 + 31/7938+317

L C M of 7,8 is 7*8 = 56

=> ((-93 * 7) + (31*8)) / 56(937)+(318)56

=> (-651 + 248) / 56651+24856

=> -403 / 5640356

color(cyan)(=> - 7 (11/56)7(1156)