Add 3/45 and 25/10
1st number: 3/45, 2nd number: 2 5/10
3/45 + 25/10 is 77/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
3/45 = 3 × 2/45 × 2 = 6/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
25/10 = 25 × 9/10 × 9 = 225/90 - Add the two like fractions:
6/90 + 225/90 = 6 + 225/90 = 231/90 - 231/90 simplified gives 77/30
- So, 3/45 + 25/10 = 77/30
In mixed form: 217/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/45+25/10 3/45+50/10 3/90+25/10 3/45+25/20 9/45+25/10 3/45+75/10 3/45+25/30 15/45+25/10 3/45+25/50 21/45+25/10 3/45+25/70