Answers

Add 84/24 and 2/90

1^st number: 3 12/24, 2^nd number: 2/90

84/24 + 2/90 is 317/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 90 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 24 × 15 = 360,
   84/24 = 84 × 15/24 × 15 = 1260/360
3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
   2/90 = 2 × 4/90 × 4 = 8/360
4. Add the two like fractions:
   1260/360 + 8/360 = 1260 + 8/360 = 1268/360
5. 1268/360 simplified gives 317/90
6. So, 84/24 + 2/90 = 317/90
   In mixed form: 347/90

MathStep (Works offline)

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

Related: ⁸⁴/₂₄+⁴/₉₀ ⁸⁴/₄₈+²/₉₀ ⁸⁴/₂₄+⁶/₉₀ ⁸⁴/₇₂+²/₉₀ ⁸⁴/₂₄+¹⁰/₉₀ ⁸⁴/₂₄+¹⁴/₉₀

Add Fractions Calculator