Add 4/20 and 25/10
1st number: 4/20, 2nd number: 2 5/10
4/20 + 25/10 is 27/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
4/20 = 4 × 1/20 × 1 = 4/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
25/10 = 25 × 2/10 × 2 = 50/20 - Add the two like fractions:
4/20 + 50/20 = 4 + 50/20 = 54/20 - 54/20 simplified gives 27/10
- So, 4/20 + 25/10 = 27/10
In mixed form: 27/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/20+25/10 4/20+50/10 4/40+25/10 4/20+25/20 12/20+25/10 4/20+75/10 4/60+25/10 4/20+25/30 4/20+25/50 28/20+25/10 4/20+25/70