How do you simplify 856.4 - 682.7? Algebra Properties of Real Numbers Subtraction of Rational Numbers 1 Answer smendyka Feb 11, 2017 Subtract #682.7# from #856.4# giving #173.7# Answer link Related questions How do you subtract rational numbers? How do you subtract two rational numbers with different denominators? How do you add and subtract rational numbers in decimal form? How do you subtract #9-12#? How do you find the difference for #-6-(-13)#? How do you simplify #5/6 - (-1/3)#? How do you subtract #-11-(-50)#? How do you subtract #2/13 - 1/11#? How do you subtract #-3.1 - 21.9#? How do you evaluate the expression #|b+c|- a# given that #a=-1#, #b=2#, and #c=4#? See all questions in Subtraction of Rational Numbers Impact of this question 1188 views around the world You can reuse this answer Creative Commons License