Answer:
1) 1.25
2) 1/3
3) 1/12
4) 1/8
5) 5/12
Step-by-step explanation:
1) 3/4 +1/2
=0.75+0.5=1.25
2) 1/9+2/9
=1+2/9; Note: You can add them since they have the same denominators.
=3/9
=1/3
3) 5/6-3/4; LCD=12
=10/12-9/12
=1/12
4) 5/6×3/20
=5×3/20×6
=1/8
5) 4/21÷16/35 reciprocal
=4×35/21×16 Note: When dividing fractions you have to multiply by the reciprocal.
=140/336
=5/12
Please give brainliest
