TO ADD FRACTIONS.

Reduce the fractions to like denominators, add their numerators and

write the denominator under the result.

_Example_. Add 2/3 to 3/4.

2/3 = 8/12, 3/4 = 9/12, 8/12 + 9/12 = 17/12 = 1-5/12. Ans.

Barkham Burroughs' Encyclopaedia of Astounding Facts and Useful Information, 1889 · 第 216 / 239 题