Rational Numbers

Adding Rational Numbers

100

9.13 + 6.44 =

15.57

200

81.21 + 9.8495 =

91.0595

300

423.576 + 24.6892 =

448.2652

400

9,072.892 + 396.9812 =

9,469.8732

500

987,698.897987 + 13,488,597.8563897 =

14,476,296.7544

Subtracting Rational Numbers

100

45.6 - 84.9 =

-39.3

200

374.76 - 143.24 =

231.52

300

945.245 - 747.671 =

197.574

400

8,452.745 - 5,365.672 =

3,087.073

500

74,376.443 - 58,494.841 =

15,881.602

Converting RationalNumbers

100

Convert this to a decimal 3/2

1.5

200

Convert this to a fraction 3 9/3

6.0

300

Convert this into a decimal 5 67/9

12.44.....

400

Convert this to a decimal 4,846/6

807.666667

500

Convert this to a decimal: 79212/463 =

171.084233

Multiplying Rational Numbers

100

13.78 × 6.8 =

93.704

200

135.758 × 78.67 =

10680.08186

300

2580.4579 × 837.768 =

2161825.05397

400

2,292.67 × 257.56 =

590,500.0852

500

82,935.467 × 4,769.6797 =

395,575,613.36

Dividing Rational Numbers

100

75.3 ÷ 39.1 =

1.92583120205

200

741.32 ÷ 542.81 =

1.36570807465

300

9,375.63 ÷ 7,254.62 =

1.29236679523

400

5,482.724 ÷ 7,856.753 =

0.69783586171

500

94,673.5345 ÷ 74,536.7552 =

1.27015905436