Add 18/45 and 25/49
18/45 + 25/49 is 223/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 49 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 45 × 49 = 2205,
18/45 = 18 × 49/45 × 49 = 882/2205 - Likewise, for the 2nd fraction, since 49 × 45 = 2205,
25/49 = 25 × 45/49 × 45 = 1125/2205 - Add the two like fractions:
882/2205 + 1125/2205 = 882 + 1125/2205 = 2007/2205 - 2007/2205 simplified gives 223/245
- So, 18/45 + 25/49 = 223/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/45+25/49 18/45+50/49 18/90+25/49 18/45+25/98 54/45+25/49 18/45+75/49 90/45+25/49