Answers

Add 72/30 and 8/56

1^st number: 2 12/30, 2^nd number: 8/56

72/30 + 8/56 is 89/35.

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,
   72/30 = 72 × 28/30 × 28 = 2016/840
3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
   8/56 = 8 × 15/56 × 15 = 120/840
4. Add the two like fractions:
   2016/840 + 120/840 = 2016 + 120/840 = 2136/840
5. 2136/840 simplified gives 89/35
6. So, 72/30 + 8/56 = 89/35
   In mixed form: 219/35

MathStep (Works offline)

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

Related: ⁷²/₃₀+¹⁶/₅₆ ⁷²/₆₀+⁸/₅₆ ⁷²/₃₀+²⁴/₅₆ ⁷²/₉₀+⁸/₅₆ ⁷²/₃₀+⁴⁰/₅₆

Add Fractions Calculator