Answers

Add 30/36 and 81/25

1^st number: 30/36, 2^nd number: 3 6/25

30/36 + 81/25 is 611/150.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 36 and 25 is 900
   
   Next, find the equivalent fraction of both fractional numbers with denominator 900
2. For the 1st fraction, since 36 × 25 = 900,
   30/36 = 30 × 25/36 × 25 = 750/900
3. Likewise, for the 2nd fraction, since 25 × 36 = 900,
   81/25 = 81 × 36/25 × 36 = 2916/900
4. Add the two like fractions:
   750/900 + 2916/900 = 750 + 2916/900 = 3666/900
5. 3666/900 simplified gives 611/150
6. So, 30/36 + 81/25 = 611/150
   In mixed form: 411/150

MathStep (Works offline)

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

Related: ⁶⁰/₃₆+⁸¹/₂₅ ³⁰/₇₂+⁸¹/₂₅ ³⁰/₃₆+⁸¹/₅₀ ⁹⁰/₃₆+⁸¹/₂₅ ³⁰/₃₆+⁸¹/₇₅

Add Fractions Calculator