# Evaluate 1/3+1/7+9/25 13+17+925
Find the common denominator.
Multiply 13 by 175175.
13⋅175175+17+925
Combine.
1⋅1753⋅175+17+925
Multiply 17 by 7575.
1⋅1753⋅175+17⋅7575+925
Combine.
1⋅1753⋅175+1⋅757⋅75+925
Multiply 925 by 2121.
1⋅1753⋅175+1⋅757⋅75+925⋅2121
Combine.
1⋅1753⋅175+1⋅757⋅75+9⋅2125⋅21
Multiply 3 by 175.
1⋅175525+1⋅757⋅75+9⋅2125⋅21
Multiply 7 by 75.
1⋅175525+1⋅75525+9⋅2125⋅21
Reorder the factors of 25⋅21.
1⋅175525+1⋅75525+9⋅2121⋅25
Multiply 21 by 25.
1⋅175525+1⋅75525+9⋅21525
1⋅175525+1⋅75525+9⋅21525
Combine fractions.
Combine fractions with similar denominators.
1⋅175+1⋅75+9⋅21525
Multiply.
Multiply 175 by 1.
175+1⋅75+9⋅21525
Multiply 75 by 1.
175+75+9⋅21525
Multiply 9 by 21.
175+75+189525
175+75+189525
175+75+189525
Simplify the numerator.
250+189525
439525
439525
The result can be shown in multiple forms.
Exact Form:
439525
Decimal Form:
0.83619047…
Evaluate 1/3+1/7+9/25

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