Add 70/25 and 49/18
1st number: 2 20/25, 2nd number: 2 13/18
70/25 + 49/18 is 497/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
70/25 = 70 × 18/25 × 18 = 1260/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
49/18 = 49 × 25/18 × 25 = 1225/450 - Add the two like fractions:
1260/450 + 1225/450 = 1260 + 1225/450 = 2485/450 - 2485/450 simplified gives 497/90
- So, 70/25 + 49/18 = 497/90
In mixed form: 547/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/25+98/18 70/50+49/18 70/25+49/36 70/75+49/18 70/25+49/54 70/25+49/90