Answers

Add 7/54 and 9/4

1^st number: 7/54, 2^nd number: 2 1/4

7/54 + 9/4 is 257/108.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 4 is 108
   
   Next, find the equivalent fraction of both fractional numbers with denominator 108
2. For the 1st fraction, since 54 × 2 = 108,
   7/54 = 7 × 2/54 × 2 = 14/108
3. Likewise, for the 2nd fraction, since 4 × 27 = 108,
   9/4 = 9 × 27/4 × 27 = 243/108
4. Add the two like fractions:
   14/108 + 243/108 = 14 + 243/108 = 257/108
5. So, 7/54 + 9/4 = 257/108
   In mixed form: 241/108

MathStep (Works offline)

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

Related: ¹⁴/₅₄+⁹/₄ ⁷/₅₄+¹⁸/₄ ⁷/₅₄+⁹/₈ ²¹/₅₄+⁹/₄ ⁷/₅₄+²⁷/₄ ⁷/₅₄+⁹/₁₂ ³⁵/₅₄+⁹/₄ ⁷/₅₄+⁴⁵/₄ ⁷/₅₄+⁹/₂₀ ⁴⁹/₅₄+⁹/₄ ⁷/₅₄+⁶³/₄ ⁷/₅₄+⁹/₂₈

Add Fractions Calculator