Answers

Add 90/84 and 10/18

1^st number: 1 6/84, 2^nd number: 10/18

90/84 + 10/18 is 205/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 18 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 84 × 3 = 252,
   90/84 = 90 × 3/84 × 3 = 270/252
3. Likewise, for the 2nd fraction, since 18 × 14 = 252,
   10/18 = 10 × 14/18 × 14 = 140/252
4. Add the two like fractions:
   270/252 + 140/252 = 270 + 140/252 = 410/252
5. 410/252 simplified gives 205/126
6. So, 90/84 + 10/18 = 205/126
   In mixed form: 179/126

MathStep (Works offline)

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

Related: ⁹⁰/₈₄+²⁰/₁₈ ⁹⁰/₈₄+¹⁰/₃₆ ⁹⁰/₈₄+³⁰/₁₈ ⁹⁰/₈₄+¹⁰/₅₄ ⁹⁰/₈₄+⁵⁰/₁₈ ⁹⁰/₈₄+¹⁰/₉₀ ⁹⁰/₈₄+⁷⁰/₁₈

Add Fractions Calculator