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Examples for
Step-by-Step Arithmetic
Basic Arithmetic
Use manipulatives and number lines to visualize addition or subtraction:
2 + 7
9 - 4
See step-by-step solutions for doing basic multiplication or division problems:
3 × 5
9 / 4
28 ÷ 4
Utilize divisibility rules to check whether one number is divisible by another:
is 43 divisible by 3?
is 126 divisible by 7?
is 4878 divisible by 9?
Long Subtraction
See how to subtract whole numbers step by step:
432 - 284
12874 - 2839
123 + (-45)
See how to subtract decimals step by step:
123.42 - 45.88
-55.2 - 23.7
982.76 - 175.3
Fractions
See the steps for writing a fraction in reduced form:
simplify 6/12
reduce 123/45
Follow the steps to convert an improper fraction to a mixed number:
87/5 as a mixed number
convert 61/4 to a mixed number
Get a step-by-step solution for raising a fraction to a power:
(1/2)^7
(5/12)^2
Base Systems
See the steps for doing arithmetic in base 10:
123_10 + 128_10
10^^9178 - 10^^643
See each step of long arithmetic with binary numbers:
(10011 base 2) + (11010 base 2)
2^^101 - 2^^11
110100_2 + 1010_2
Perform step-by-step arithmetic in an octal base system:
123_8 + 11_8
(431 base 8) - (12 base 8)
Learn the steps for adding or subtracting integers in multiple bases:
123 base 5 + 42 base 5
88_9 - 123_5
(44 base 7) + (234 base 6)
Long Addition
Get the steps for doing long addition with whole numbers:
456 + 765
458731 + 89347
(-123) + (-36)
Get the steps for doing long addition with decimals:
91.24 + 1984.12
5.15984 + 1239.214
(-12.16) + (-3.14)
Long Multiplication
Perform the steps for long multiplication with whole numbers:
7839 * 8737
462 x 16
-121 * -24
(1523) (-18)
Perform the steps for long multiplication with decimals:
62.45 * 129.782
946.19 * -10.9024
-1.098 * -12.3081
Fraction Arithmetic
Explore step-by-step methods for adding fractions:
2/3 + 5/7
9/12 + 9/24 + 7/36
See how to subtract a fraction from a fraction:
4/9 - 2/3
34/76 - 21/38
Learn how to multiply fractions step by step:
1/8 * 7/3
23/42 x 9/11
View the steps for dividing a fraction by another fraction:
(4/9) divided by (1/8)
(6/7)/(3/4)
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Arithmetic
Practice Problems
RELATED EXAMPLES
Arithmetic
Elementary Math
Fractions
Long Division
Get a step-by-step solution for long division of whole numbers:
60431 / 89
(176) ÷ (-23)
582/17 long division
861 divided by 123
Find the quotient and remainder for a division problem:
912/7 quotient and remainder
quotient and remainder of 8162/124
Multiple Operations
See the steps for applying the order of operations for arithmetic:
9 (3+1) + 17 / (6-12)
7^2 + 5*3
(4 - 1/7)^2 + 1
2 + 3 * 5 - 4
(2 + 3) * (5 - 4)
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