Answers

Add 84/30 and 48/56

1^st number: 2 24/30, 2^nd number: 48/56

84/30 + 48/56 is 128/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 56 is 840
   
   Next, find the equivalent fraction of both fractional numbers with denominator 840
2. For the 1st fraction, since 30 × 28 = 840,
   84/30 = 84 × 28/30 × 28 = 2352/840
3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
   48/56 = 48 × 15/56 × 15 = 720/840
4. Add the two like fractions:
   2352/840 + 720/840 = 2352 + 720/840 = 3072/840
5. 3072/840 simplified gives 128/35
6. So, 84/30 + 48/56 = 128/35
   In mixed form: 323/35

MathStep (Works offline)

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

Related: ⁸⁴/₃₀+⁹⁶/₅₆ ⁸⁴/₆₀+⁴⁸/₅₆ ⁸⁴/₉₀+⁴⁸/₅₆

Add Fractions Calculator