Answers

Add 4/84 and 80/7

1^st number: 4/84, 2^nd number: 11 3/7

4/84 + 80/7 is 241/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 7 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 84 × 1 = 84,
   4/84 = 4 × 1/84 × 1 = 4/84
3. Likewise, for the 2nd fraction, since 7 × 12 = 84,
   80/7 = 80 × 12/7 × 12 = 960/84
4. Add the two like fractions:
   4/84 + 960/84 = 4 + 960/84 = 964/84
5. 964/84 simplified gives 241/21
6. So, 4/84 + 80/7 = 241/21
   In mixed form: 1110/21

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁸/₈₄+⁸⁰/₇ ⁴/₈₄+⁸⁰/₁₄ ¹²/₈₄+⁸⁰/₇ ⁴/₈₄+⁸⁰/₂₁ ²⁰/₈₄+⁸⁰/₇ ⁴/₈₄+⁸⁰/₃₅ ²⁸/₈₄+⁸⁰/₇ ⁴/₈₄+⁸⁰/₄₉

Add Fractions Calculator