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Basic Math Examples
213-156213−156
Step 1
Step 1.1
A mixed number is an addition of its whole and fractional parts.
2+13-1562+13−156
Step 1.2
Add 22 and 1313.
Step 1.2.1
To write 22 as a fraction with a common denominator, multiply by 3333.
2⋅33+13-1562⋅33+13−156
Step 1.2.2
Combine 22 and 3333.
2⋅33+13-1562⋅33+13−156
Step 1.2.3
Combine the numerators over the common denominator.
2⋅3+13-1562⋅3+13−156
Step 1.2.4
Simplify the numerator.
Step 1.2.4.1
Multiply 22 by 33.
6+13-1566+13−156
Step 1.2.4.2
Add 66 and 11.
73-15673−156
73-15673−156
73-15673−156
73-15673−156
Step 2
Step 2.1
A mixed number is an addition of its whole and fractional parts.
73-(1+56)73−(1+56)
Step 2.2
Add 11 and 5656.
Step 2.2.1
Write 11 as a fraction with a common denominator.
73-(66+56)73−(66+56)
Step 2.2.2
Combine the numerators over the common denominator.
73-6+5673−6+56
Step 2.2.3
Add 66 and 55.
73-11673−116
73-11673−116
73-11673−116
Step 3
To write 7373 as a fraction with a common denominator, multiply by 2222.
73⋅22-11673⋅22−116
Step 4
Step 4.1
Multiply 7373 by 2222.
7⋅23⋅2-1167⋅23⋅2−116
Step 4.2
Multiply 33 by 22.
7⋅26-1167⋅26−116
7⋅26-1167⋅26−116
Step 5
Combine the numerators over the common denominator.
7⋅2-1167⋅2−116
Step 6
Step 6.1
Multiply 77 by 22.
14-11614−116
Step 6.2
Subtract 1111 from 1414.
3636
3636
Step 7
Step 7.1
Factor 33 out of 33.
3(1)63(1)6
Step 7.2
Cancel the common factors.
Step 7.2.1
Factor 33 out of 66.
3⋅13⋅23⋅13⋅2
Step 7.2.2
Cancel the common factor.
3⋅13⋅2
Step 7.2.3
Rewrite the expression.
12
12
12
Step 8
The result can be shown in multiple forms.
Exact Form:
12
Decimal Form:
0.5