Answers

Add 75/72 and 24/20

1^st number: 1 3/72, 2^nd number: 1 4/20

75/72 + 24/20 is 269/120.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 20 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 72 × 5 = 360,
   75/72 = 75 × 5/72 × 5 = 375/360
3. Likewise, for the 2nd fraction, since 20 × 18 = 360,
   24/20 = 24 × 18/20 × 18 = 432/360
4. Add the two like fractions:
   375/360 + 432/360 = 375 + 432/360 = 807/360
5. 807/360 simplified gives 269/120
6. So, 75/72 + 24/20 = 269/120
   In mixed form: 229/120

MathStep (Works offline)

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

Related: ⁷⁵/₇₂+⁴⁸/₂₀ ⁷⁵/₇₂+²⁴/₄₀ ⁷⁵/₇₂+⁷²/₂₀ ⁷⁵/₇₂+²⁴/₆₀

Add Fractions Calculator