Answers

Add 56/35 and 28/54

1^st number: 1 21/35, 2^nd number: 28/54

56/35 + 28/54 is 286/135.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 54 is 1890
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1890
2. For the 1st fraction, since 35 × 54 = 1890,
   56/35 = 56 × 54/35 × 54 = 3024/1890
3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
   28/54 = 28 × 35/54 × 35 = 980/1890
4. Add the two like fractions:
   3024/1890 + 980/1890 = 3024 + 980/1890 = 4004/1890
5. 4004/1890 simplified gives 286/135
6. So, 56/35 + 28/54 = 286/135
   In mixed form: 216/135

MathStep (Works offline)

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

Related: ⁵⁶/₃₅+⁵⁶/₅₄ ⁵⁶/₇₀+²⁸/₅₄ ⁵⁶/₃₅+⁸⁴/₅₄

Add Fractions Calculator