Question

2 3/11
+
1 3/77
(full method)​

Answer 1

Answer:

23/11+13/77

lcm of 11 and 77 is 77

23*7/11*7+ 13/77

161/77+13+77

174/77

Step-by-step explanation:

Answer 2

$2 \times \frac{3}{11} + 1 \times \frac{3}{77} \\ </p><p> = \frac{2 \times 11 + 3}{11} + \frac{1 \times 77 + 3}{77} \\ \frac{25}{11} + \frac{80}{77} \\</p><p>now \: lcm \: of11 \: and \: 77is \: 77 \\ </p><p>= \frac{25}{11} + \frac{80}{77} \\ </p><p>\frac{25 \times 7}{11 \times 7} + \frac{80 \times 1}{77 \times 1} \\ </p><p>= \frac{175 }{77} + \frac{80}{77} \\ </p><p>= \frac{255}{77} = 3 \times \frac{24}{77}$