Answers

Add 18/7 and 60/81

1^st number: 2 4/7, 2^nd number: 60/81

18/7 + 60/81 is 626/189.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 81 is 567
   
   Next, find the equivalent fraction of both fractional numbers with denominator 567
2. For the 1st fraction, since 7 × 81 = 567,
   18/7 = 18 × 81/7 × 81 = 1458/567
3. Likewise, for the 2nd fraction, since 81 × 7 = 567,
   60/81 = 60 × 7/81 × 7 = 420/567
4. Add the two like fractions:
   1458/567 + 420/567 = 1458 + 420/567 = 1878/567
5. 1878/567 simplified gives 626/189
6. So, 18/7 + 60/81 = 626/189
   In mixed form: 359/189

MathStep (Works offline)

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

Related: ³⁶/₇+⁶⁰/₈₁ ¹⁸/₁₄+⁶⁰/₈₁ ⁵⁴/₇+⁶⁰/₈₁ ¹⁸/₂₁+⁶⁰/₈₁ ⁹⁰/₇+⁶⁰/₈₁ ¹⁸/₃₅+⁶⁰/₈₁ ¹⁸/₄₉+⁶⁰/₈₁

Add Fractions Calculator