Question

lcm of 1/10+1/20+1/30​

Answer 1

Answer:

For fraction: 1/10 is 360 ÷ 10 = (23 × 32 × 5) ÷ (2 × 5) = 36;

For fraction: 1/20 is 360 ÷ 20 = (23 × 32 × 5) ÷ (22 × 5) = 18;

For fraction: 1/30 is 360 ÷ 30 = (23 × 32 × 5) ÷ (2 × 3 × 5) = 12;

For fraction: 1/40 is 360 ÷ 40 = (23 × 32 × 5) ÷ (23 × 5) = 9;

For fraction: 1/90 is 360 ÷ 90 = (23 × 32 × 5) ÷ (2 × 32 × 5) = 4;

Step-by-step explanation: