Question

45 целых 5/12 + x = 61 целых 4/15 ​

Answer 1

$45 \frac{5}{12} + x = 61 \frac{4}{15} \\ \frac{545}{12} + x = \frac{919}{15} \\ x = \frac{919}{15} - \frac{545}{12} \\ x = \frac{317}{20}$