M1
Mental image: pizza
+150 XP
Fractions
Equal parts of a whole: the pizza, the chocolate bar.
Read more about it
Fractions & Phonetics: Breaking Down Words and Numbers
Learn how fractions and phonetics both break things into parts. Master key vocabulary, avoid common mistakes, and practice with a quiz.
Word Problems, Real Solutions: Unlocking Math Through Reading
Master math word problems by improving your English reading skills. Learn key vocabulary, avoid common mistakes, and practice with real examples.
Math Journals & Word Stories: Expressing Mathematical Reasoning in Writing
Learn how to write about math in English. This guide covers key vocabulary, common mistakes, and practice for B1-B2 learners.
Formulas and rules
What is a fraction
numerator / denominator
Equivalent fractions
a/b = (a x k)/(b x k)
Simplifying fractions
Comparing fractions
Adding and subtracting fractions
a/b + c/d = (ad + bc) / bd
Multiplying fractions
a/b x c/d = ac / bd
Dividing fractions
a/b / c/d = a/b x d/c
Mixed numbers and improper fractions
a b/c = (a x c + b) / c