Add and subtract fractions
Add or subtract fractions with unlike denominators; answer in lowest terms. Unlimited questions, five difficulty levels, and a full worked solution every time — free.
Try one
Compute. Give your answer as a fraction in lowest terms.
12 + 46
Answer: 7/6
See one solved, step by step
Compute. Give your answer as a fraction in lowest terms.
23 - 14
📘 Worked solution
123 = 812, 14 = 312The lowest common denominator of 3 and 4 is 12.
2812 - 312 = 512Subtract the numerators; the denominator stays 12.
3= 512The fraction is already in lowest terms.
Ready to master it?
Jump into unlimited practice — your Winny Score tracks you to 100. And if it won't click, a real tutor will make it click: first lesson free.
Start practicing