23/40 и 29/30 23/40=23×3/120=69/120 и 29/30=29×4/120=116/120
40=2×2×2×5 30=2×5×3 НОЗ=2³×3×5=120
2/187 и 16/55 2/187=2×5/935=10/935 и 16/55=5×17/935=85/935
187=11×17 55=11×5 НОЗ=17×11×5=935
23/40 и 29/30 23/40=23×3/120=69/120 и 29/30=29×4/120=116/120
40=2×2×2×5 30=2×5×3 НОЗ=2³×3×5=120
2/187 и 16/55 2/187=2×5/935=10/935 и 16/55=5×17/935=85/935
187=11×17 55=11×5 НОЗ=17×11×5=935