Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

in 1-12, use fraction strips to find each sum. 1. $3\\frac{1}{2} + 1\\f…

Question

in 1-12, use fraction strips to find each sum. 1. $3\frac{1}{2} + 1\frac{4}{8}$ 2. $2\frac{5}{12} + 4\frac{1}{4}$

Explanation:

Step 1: Resolver el primer problema: \( 1\frac{1}{2} + 1\frac{4}{8} \)

Primero, simplificar \( 1\frac{4}{8} \) a \( 1\frac{1}{2} \) (ya que \( \frac{4}{8} = \frac{1}{2} \)). Luego, sumar las fracciones y los enteros: \( 1 + 1 = 2 \) y \( \frac{1}{2} + \frac{1}{2} = 1 \). Entonces, \( 2 + 1 = 3 \)? Espera, no, quizás mejor convertir a fracciones impropias. \( 1\frac{1}{2} = \frac{3}{2} \), \( 1\frac{4}{8} = 1\frac{1}{2} = \frac{3}{2} \). Sumar: \( \frac{3}{2} + \frac{3}{2} = \frac{6}{2} = 3 \). Otra forma: \( 1\frac{1}{2} + 1\frac{4}{8} = 1\frac{1}{2} + 1\frac{1}{2} = (1 + 1) + (\frac{1}{2} + \frac{1}{2}) = 2 + 1 = 3 \).

Step 2: Resolver el segundo problema: \( 2\frac{5}{12} + 4\frac{1}{4} \)

Convertir \( 4\frac{1}{4} \) a doceavos: \( \frac{1}{4} = \frac{3}{12} \), así que \( 4\frac{1}{4} = 4\frac{3}{12} \). Ahora sumar: \( 2\frac{5}{12} + 4\frac{3}{12} = (2 + 4) + (\frac{5}{12} + \frac{3}{12}) = 6 + \frac{8}{12} = 6 + \frac{2}{3} = 6\frac{2}{3} \).

Answer:

  1. \( 3 \)
  2. \( 6\frac{2}{3} \)