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468109648
Adding & Subtracting Rational Numbers
Name __________
Perform the indicated operation.
#1.
\(\frac{9}{5}+\lparen-\frac{1}{3}\rparen\)
\(-2.858\)
\(-\frac{9}{10}\)
\(\frac{22}{15}\)
\(\frac{9}{10}\)
#2.
\(\frac{1}{3}+\frac{2}{5}\)
\(-\frac{11}{15}\)
\(-\frac{6}{7}\)
\(\frac{11}{15}\)
\(\frac{4}{7}\)
#3.
\(\lparen-\frac{8}{5}\rparen+\frac{7}{2}\)
\(1\)
\(\frac{13}{5}\)
\(\frac{19}{10}\)
\(\frac{7}{3}\)
#4.
\(\frac{5}{9}+\lparen-\frac{6}{5}\rparen\)
\(-\frac{29}{45}\)
\(\frac{1}{4}\)
\(\frac{29}{45}\)
\(\frac{4}{7}\)
#5.
\(\frac{3}{2}+\lparen-\frac{8}{7}\rparen\)
\(-0.458\)
\(2\)
\(3\)
\(\frac{5}{14}\)
#6.
\(\lparen-\frac{9}{2}\rparen+1\)
\(-8\)
\(-4.337\)
\(-\frac{7}{2}\)
\(-\frac{8}{7}\)
#7.
\(\lparen-\frac{1}{7}\rparen+\lparen-\frac{3}{5}\rparen\)
\(-0.902\)
\(-\frac{26}{35}\)
\(0\)
\(\frac{26}{35}\)
#8.
\(\frac{9}{5}+\frac{1}{3}\)
\(-1\)
\(-\frac{1}{2}\)
\(1\)
\(\frac{32}{15}\)
#9.
\(\lparen-\frac{3}{7}\rparen+\lparen-\frac{3}{2}\rparen\)
\(-1.06\)
\(-\frac{27}{14}\)
\(\frac{3}{8}\)
\(\frac{68}{7}\)
#10.
\(\lparen-\frac{1}{5}\rparen+4\)
\(\frac{19}{5}\)
\(\frac{1}{2}\)
\(\frac{36}{5}\)
\(\frac{42}{5}\)
#11.
\(\lparen-\frac{9}{5}\rparen-\frac{1}{6}\)
\(-0.648\)
\(-\frac{59}{30}\)
\(\frac{2}{5}\)
\(\frac{59}{30}\)
#12.
\(2-\frac{1}{7}\)
\(-3\)
\(-2.24\)
\(3\)
\(\frac{13}{7}\)
#13.
\(\lparen-\frac{8}{7}\rparen-\frac{5}{9}\)
\(-1.56\)
\(-\frac{107}{63}\)
\(\frac{107}{63}\)
\(\frac{67}{63}\)
#14.
\(\frac{1}{10}-\lparen-\frac{1}{8}\rparen\)
\(-0.207\)
\(-\frac{4}{3}\)
\(\frac{9}{40}\)
\(\frac{9}{5}\)
#15.
\(\lparen-\frac{2}{3}\rparen-\frac{2}{5}\)
\(-1.496\)
\(-\frac{16}{15}\)
\(-\frac{31}{5}\)
\(-\frac{7}{5}\)
#16.
\(\lparen-\frac{6}{7}\rparen-\lparen-1\rparen\)
\(-\frac{1}{7}\)
\(-\frac{2}{3}\)
\(3\)
\(\frac{1}{7}\)
#17.
\(\lparen-3\rparen-\frac{4}{5}\)
\(-2\)
\(-\frac{19}{5}\)
\(-\frac{48}{5}\)
\(\frac{8}{7}\)
#18.
\(\lparen-1\rparen-\lparen-\frac{1}{2}\rparen\)
\(-0.625\)
\(-\frac{1}{2}\)
\(-\frac{6}{5}\)
\(\frac{6}{5}\)
#19.
\(\frac{8}{9}-\frac{3}{7}\)
\(-0.16\)
\(-\frac{2}{3}\)
\(\frac{29}{63}\)
\(\frac{2}{3}\)
#20.
\(1-\frac{1}{5}\)
\(-3\)
\(-0.956\)
\(-\frac{37}{5}\)
\(\frac{4}{5}\)
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