Add 1/25 and 28/72
1/25 + 28/72 is 193/450.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 25 × 72 = 1800,
1/25 = 1 × 72/25 × 72 = 72/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
28/72 = 28 × 25/72 × 25 = 700/1800 - Add the two like fractions:
72/1800 + 700/1800 = 72 + 700/1800 = 772/1800 - 772/1800 simplified gives 193/450
- So, 1/25 + 28/72 = 193/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/25+28/72 1/25+56/72 1/50+28/72 3/25+28/72 1/25+84/72 1/75+28/72 5/25+28/72 7/25+28/72