Add 28/60 and 5/40
28/60 + 5/40 is 71/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
28/60 = 28 × 2/60 × 2 = 56/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
5/40 = 5 × 3/40 × 3 = 15/120 - Add the two like fractions:
56/120 + 15/120 = 56 + 15/120 = 71/120 - So, 28/60 + 5/40 = 71/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/60+5/40 28/60+10/40 28/60+5/80 84/60+5/40 28/60+15/40 28/60+25/40 28/60+35/40