Answers

Add 75/40 and 35/72

1^st number: 1 35/40, 2^nd number: 35/72

75/40 + 35/72 is 85/36.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 72 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 40 × 9 = 360,
   75/40 = 75 × 9/40 × 9 = 675/360
3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
   35/72 = 35 × 5/72 × 5 = 175/360
4. Add the two like fractions:
   675/360 + 175/360 = 675 + 175/360 = 850/360
5. 850/360 simplified gives 85/36
6. So, 75/40 + 35/72 = 85/36
   In mixed form: 213/36

MathStep (Works offline)

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

Related: ⁷⁵/₄₀+⁷⁰/₇₂ ⁷⁵/₈₀+³⁵/₇₂

Add Fractions Calculator