Add 25/20 and 25/8
1st number: 1 5/20, 2nd number: 3 1/8
25/20 + 25/8 is 35/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
25/20 = 25 × 2/20 × 2 = 50/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
25/8 = 25 × 5/8 × 5 = 125/40 - Add the two like fractions:
50/40 + 125/40 = 50 + 125/40 = 175/40 - 175/40 simplified gives 35/8
- So, 25/20 + 25/8 = 35/8
In mixed form: 43/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20+25/8 25/20+50/8 25/40+25/8 25/20+25/16 75/20+25/8 25/20+75/8 25/60+25/8 25/20+25/24 25/20+25/40 25/20+25/56