Add 9/60 and 20/40
9/60 + 20/40 is 13/20.
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,
9/60 = 9 × 2/60 × 2 = 18/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
20/40 = 20 × 3/40 × 3 = 60/120 - Add the two like fractions:
18/120 + 60/120 = 18 + 60/120 = 78/120 - 78/120 simplified gives 13/20
- So, 9/60 + 20/40 = 13/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/60+20/40 9/60+20/80 27/60+20/40 9/60+60/40 45/60+20/40 63/60+20/40