Answers

Add 28/56 and 63/30

1^st number: 28/56, 2^nd number: 2 3/30

28/56 + 63/30 is 13/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 30 is 840
   
   Next, find the equivalent fraction of both fractional numbers with denominator 840
2. For the 1st fraction, since 56 × 15 = 840,
   28/56 = 28 × 15/56 × 15 = 420/840
3. Likewise, for the 2nd fraction, since 30 × 28 = 840,
   63/30 = 63 × 28/30 × 28 = 1764/840
4. Add the two like fractions:
   420/840 + 1764/840 = 420 + 1764/840 = 2184/840
5. 2184/840 simplified gives 13/5
6. So, 28/56 + 63/30 = 13/5
   In mixed form: 23/5

MathStep (Works offline)

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

Related: ²⁸/₅₆+⁶³/₆₀ ⁸⁴/₅₆+⁶³/₃₀ ²⁸/₅₆+⁶³/₉₀

Add Fractions Calculator