Answers

Add 70/35 and 5/72

1^st number: 2 0/35, 2^nd number: 5/72

70/35 + 5/72 is 149/72.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 72 is 2520
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2520
2. For the 1st fraction, since 35 × 72 = 2520,
   70/35 = 70 × 72/35 × 72 = 5040/2520
3. Likewise, for the 2nd fraction, since 72 × 35 = 2520,
   5/72 = 5 × 35/72 × 35 = 175/2520
4. Add the two like fractions:
   5040/2520 + 175/2520 = 5040 + 175/2520 = 5215/2520
5. 5215/2520 simplified gives 149/72
6. So, 70/35 + 5/72 = 149/72
   In mixed form: 25/72

MathStep (Works offline)

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

Related: ⁷⁰/₃₅+¹⁰/₇₂ ⁷⁰/₃₅+¹⁵/₇₂ ⁷⁰/₃₅+²⁵/₇₂ ⁷⁰/₃₅+³⁵/₇₂

Add Fractions Calculator