Answers

Add 27/72 and 64/60

1^st number: 27/72, 2^nd number: 1 4/60

27/72 + 64/60 is 173/120.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 60 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 72 × 5 = 360,
   27/72 = 27 × 5/72 × 5 = 135/360
3. Likewise, for the 2nd fraction, since 60 × 6 = 360,
   64/60 = 64 × 6/60 × 6 = 384/360
4. Add the two like fractions:
   135/360 + 384/360 = 135 + 384/360 = 519/360
5. 519/360 simplified gives 173/120
6. So, 27/72 + 64/60 = 173/120
   In mixed form: 153/120

MathStep (Works offline)

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

Related: ⁵⁴/₇₂+⁶⁴/₆₀ ⁸¹/₇₂+⁶⁴/₆₀

Add Fractions Calculator