Answers

Add 54/18 and 84/25

1^st number: 3 0/18, 2^nd number: 3 9/25

54/18 + 84/25 is 159/25.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 25 is 450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 450
2. For the 1st fraction, since 18 × 25 = 450,
   54/18 = 54 × 25/18 × 25 = 1350/450
3. Likewise, for the 2nd fraction, since 25 × 18 = 450,
   84/25 = 84 × 18/25 × 18 = 1512/450
4. Add the two like fractions:
   1350/450 + 1512/450 = 1350 + 1512/450 = 2862/450
5. 2862/450 simplified gives 159/25
6. So, 54/18 + 84/25 = 159/25
   In mixed form: 69/25

MathStep (Works offline)

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

Related: ⁵⁴/₃₆+⁸⁴/₂₅ ⁵⁴/₁₈+⁸⁴/₅₀ ⁵⁴/₁₈+⁸⁴/₇₅ ⁵⁴/₉₀+⁸⁴/₂₅

Add Fractions Calculator