Add 4/45 and 10/25
4/45 + 10/25 is 22/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 25 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 45 × 5 = 225,
4/45 = 4 × 5/45 × 5 = 20/225 - Likewise, for the 2nd fraction, since 25 × 9 = 225,
10/25 = 10 × 9/25 × 9 = 90/225 - Add the two like fractions:
20/225 + 90/225 = 20 + 90/225 = 110/225 - 110/225 simplified gives 22/45
- So, 4/45 + 10/25 = 22/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45+10/25 4/45+20/25 4/90+10/25 4/45+10/50 12/45+10/25 4/45+30/25 4/45+10/75 20/45+10/25 4/45+50/25 28/45+10/25 4/45+70/25