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Nonamiya [84]
3 years ago
15

Workout and simplify

Mathematics
2 answers:
Step2247 [10]3 years ago
7 0

Answer:

a) ⅖+⅓ = 6/15 + 5/15 = 11/15

b) 5/9 - 1/2 = 10/18 - 9/18 = 1/18

sineoko [7]3 years ago
3 0

Answer:

<h2>a) \frac{11}{15}</h2><h2>b) \frac{1}{18}</h2>

Step-by-step explanation:

<h2>a) \:  \frac{2}{5}  +  \frac{1}{3}</h2><h3>\frac{2}{5}  \times  \frac{3}{3}  +  \frac{1}{3}  \times  \frac{5}{5}</h3><h3>\frac{2 \times 3}{5 \times 3}  +  \frac{1 \times 5}{3 \times 5}</h3><h3>\frac{6}{15}  +  \frac{5}{15}</h3><h3>\frac{6 + 5}{15}</h3><h3>\frac{11}{15}</h3><h2>b) \:  \frac{5}{9}  -  \frac{1}{2}</h2><h3>\frac{5}{9}  \times  \frac{2}{3}  -  \frac{1}{2}  \times  \frac{9}{9}</h3><h3>\frac{5 \times 2}{9 \times 2}  -  \frac{1 \times 9}{2 \times 9}</h3><h3>\frac{10}{18}  -  \frac{9}{18}</h3><h3>\frac{10 - 9}{18}</h3><h3>\frac{1}{18}</h3><h3>Hope it is helpful...</h3>
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