Answers

Add 63/20 and 2/90

1^st number: 3 3/20, 2^nd number: 2/90

63/20 + 2/90 is 571/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 90 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 20 × 9 = 180,
   63/20 = 63 × 9/20 × 9 = 567/180
3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
   2/90 = 2 × 2/90 × 2 = 4/180
4. Add the two like fractions:
   567/180 + 4/180 = 567 + 4/180 = 571/180
5. So, 63/20 + 2/90 = 571/180
   In mixed form: 331/180

MathStep (Works offline)

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

Related: ⁶³/₂₀+⁴/₉₀ ⁶³/₄₀+²/₉₀ ⁶³/₂₀+⁶/₉₀ ⁶³/₆₀+²/₉₀ ⁶³/₂₀+¹⁰/₉₀ ⁶³/₂₀+¹⁴/₉₀

Add Fractions Calculator