Answers

Add 35/56 and 72/30

1^st number: 35/56, 2^nd number: 2 12/30

35/56 + 72/30 is 121/40.

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,
   35/56 = 35 × 15/56 × 15 = 525/840
3. Likewise, for the 2nd fraction, since 30 × 28 = 840,
   72/30 = 72 × 28/30 × 28 = 2016/840
4. Add the two like fractions:
   525/840 + 2016/840 = 525 + 2016/840 = 2541/840
5. 2541/840 simplified gives 121/40
6. So, 35/56 + 72/30 = 121/40
   In mixed form: 31/40

MathStep (Works offline)

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

Related: ⁷⁰/₅₆+⁷²/₃₀ ³⁵/₅₆+⁷²/₆₀ ³⁵/₅₆+⁷²/₉₀

Add Fractions Calculator