# Evaluate -1/7+1 2/3

-17+123
Convert 123 to an improper fraction.
A mixed number is an addition of its whole and fractional parts.
-17+1+23
Write 1 as a fraction with a common denominator.
-17+33+23
Combine the numerators over the common denominator.
-17+3+23
-17+53
-17+53
-17+53
To write -17 as a fraction with a common denominator, multiply by 33.
-17⋅33+53
To write 53 as a fraction with a common denominator, multiply by 77.
-17⋅33+53⋅77
Write each expression with a common denominator of 21, by multiplying each by an appropriate factor of 1.
Multiply 17 and 33.
-37⋅3+53⋅77
Multiply 7 by 3.
-321+53⋅77
Multiply 53 and 77.
-321+5⋅73⋅7
Multiply 3 by 7.
-321+5⋅721
-321+5⋅721
Combine the numerators over the common denominator.
-3+5⋅721
Simplify the numerator.
Multiply 5 by 7.
-3+3521
3221
3221
The result can be shown in multiple forms.
Exact Form:
3221
Decimal Form:
1.523809‾
Mixed Number Form:
11121
Evaluate -1/7+1 2/3

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