Math Problem Statement

Complete the numerator to write 1 3/8 as an improper fraction.

Solution

To convert the mixed number 1381 \frac{3}{8} into an improper fraction, follow these steps:

  1. Multiply the whole number (1) by the denominator of the fraction (8): 1×8=81 \times 8 = 8

  2. Add the numerator of the fraction (3) to the result: 8+3=118 + 3 = 11

  3. Place the result over the original denominator (8) to write it as an improper fraction: 118\frac{11}{8}

Thus, the improper fraction for 1381 \frac{3}{8} is: 118\frac{11}{8}

Would you like a detailed explanation or practice with similar examples?

Here are 5 related questions to extend your understanding:

  1. Convert 2572 \frac{5}{7} into an improper fraction.
  2. What is the improper fraction form of 3493 \frac{4}{9}?
  3. How do you convert 52105 \frac{2}{10} into an improper fraction?
  4. If you start with 236\frac{23}{6}, how can you turn it into a mixed number?
  5. Why is it important to convert mixed numbers to improper fractions in mathematical operations?

Tip: Always double-check by reversing the conversion to ensure your improper fraction matches the original mixed number.

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Math Problem Analysis

Mathematical Concepts

Fractions
Mixed Numbers
Improper Fractions

Formulas

Whole number × denominator + numerator

Theorems

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Suitable Grade Level

Grades 5-6