Add 25/60 and 30/40
25/60 + 30/40 is 7/6.
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,
25/60 = 25 × 2/60 × 2 = 50/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
30/40 = 30 × 3/40 × 3 = 90/120 - Add the two like fractions:
50/120 + 90/120 = 50 + 90/120 = 140/120 - 140/120 simplified gives 7/6
- So, 25/60 + 30/40 = 7/6
In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/60+30/40 25/60+60/40 25/60+30/80 75/60+30/40 25/60+90/40