How to calculate 7 / 6 × 8 / 5 + 8 / 3 △ 6 / 7 It's a process

How to calculate 7 / 6 × 8 / 5 + 8 / 3 △ 6 / 7 It's a process


7/6×8/5+8/3÷6/7
=7/6×8/5+8/3×7/6
=(8/5+8/3}*7/6
=7/6



How about five ninths times 0.75 plus five fourths times one ninth?


5 / 9 × 0.75 + 5 / 4 × 1 / 9
=5 / 9 × 3 / 4 + 1 / 4 × 5 / 9
=5 / 9 × (3 / 4 + 1 / 4)
=5 out of 9



How to simplify 4 out of 75


3 / 5: 4 / 75
=3×25:4
=75:4



How to calculate 15.3-13.4-5.3-1.6


15.3-13.4-5.3-1.6
=(15.3-5.3)-(13.4+1.6)
=10-15
=-5