Add 30/6 and 25/40
1st number: 5 0/6, 2nd number: 25/40
30/6 + 25/40 is 45/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
30/6 = 30 × 20/6 × 20 = 600/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
25/40 = 25 × 3/40 × 3 = 75/120 - Add the two like fractions:
600/120 + 75/120 = 600 + 75/120 = 675/120 - 675/120 simplified gives 45/8
- So, 30/6 + 25/40 = 45/8
In mixed form: 55/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/6+25/40 30/6+50/40 30/12+25/40 30/6+25/80 90/6+25/40 30/6+75/40 30/18+25/40 30/42+25/40