Answers

Add 96/81 and 45/30

1^st number: 1 15/81, 2^nd number: 1 15/30

96/81 + 45/30 is 145/54.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 30 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 81 × 10 = 810,
   96/81 = 96 × 10/81 × 10 = 960/810
3. Likewise, for the 2nd fraction, since 30 × 27 = 810,
   45/30 = 45 × 27/30 × 27 = 1215/810
4. Add the two like fractions:
   960/810 + 1215/810 = 960 + 1215/810 = 2175/810
5. 2175/810 simplified gives 145/54
6. So, 96/81 + 45/30 = 145/54
   In mixed form: 237/54

MathStep (Works offline)

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

Related: ⁹⁶/₈₁+⁹⁰/₃₀ ⁹⁶/₈₁+⁴⁵/₆₀ ⁹⁶/₈₁+⁴⁵/₉₀

Add Fractions Calculator