Answers

Add 50/25 and 63/90

1^st number: 2 0/25, 2^nd number: 63/90

50/25 + 63/90 is 27/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 90 is 450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 450
2. For the 1st fraction, since 25 × 18 = 450,
   50/25 = 50 × 18/25 × 18 = 900/450
3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
   63/90 = 63 × 5/90 × 5 = 315/450
4. Add the two like fractions:
   900/450 + 315/450 = 900 + 315/450 = 1215/450
5. 1215/450 simplified gives 27/10
6. So, 50/25 + 63/90 = 27/10
   In mixed form: 27/10

MathStep (Works offline)

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

Related: ⁵⁰/₇₅+⁶³/₉₀

Add Fractions Calculator