15 4/5 + 10 3/5 + 22 3/5

⚠ 15 4/5 is read as the mixed number 15 + 4/5■10 3/5 is read as the mixed number 10 + 3/5■22 3/5 is read as the mixed number 22 + 3/5

Let's evaluate:

15

+ \frac{4}{5}

+ 10

+ \frac{3}{5}

+ 22

+ \frac{3}{5}

ⓘ Start from

15

and move forward

10

on the number line:

15 + 10

25

■To add fractions, put them over the same denominator, then add the numerators:

\frac{4}{5} + \frac{3}{5}

\frac{4 + 3}{5}

25

+ \frac{4 + 3}{5}

+ 22

+ \frac{3}{5}

ⓘ Calculate the numerator and denominator before dividing:

4 + 3

7

25

+ \frac{7}{5}

+ 22

+ \frac{3}{5}

ⓘ Start from

25

and move forward

22

on the number line:

25 + 22

47

■To add fractions, put them over the same denominator, then add the numerators:

\frac{7}{5} + \frac{3}{5}

\frac{7 + 3}{5}

47 + \frac{7 + 3}{5}

ⓘ Calculate the numerator and denominator before dividing:

7 + 3

10

47 + \frac{10}{5}

ⓘ Simplify the fraction by dividing the numerator and the denominator by

5

, their greatest common divisor:

\frac{10}{5}

2

47 + 2

ⓘ Start from

47

and move forward

2

on the number line:

47 + 2

49

▶Result:

49

100% free