Unlike Fraction Solver

Add & subtract fractions with different denominators

Grades 4–6

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Unlike Fractions Solver

Grades 4–6 · Add or subtract unlike fractions

Step 1 — Find the LCD

Multiples of 3: 3, 6, 9, 12, 15, 18…

Multiples of 4: 4, 8, 12, 16, 20, 24…

LCD = 12

Step 2 — Convert to LCD

1/3×4/4=4/12

1/4×3/3=3/12

Step 3 — Add Numerators

4+3=7

Result: 7/12

Step 4 — Simplify

Already in simplest form: 7/12