Add 18/72 and 24/49
18/72 + 24/49 is 145/196.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 49 is 3528
Next, find the equivalent fraction of both fractional numbers with denominator 3528 - For the 1st fraction, since 72 × 49 = 3528,
18/72 = 18 × 49/72 × 49 = 882/3528 - Likewise, for the 2nd fraction, since 49 × 72 = 3528,
24/49 = 24 × 72/49 × 72 = 1728/3528 - Add the two like fractions:
882/3528 + 1728/3528 = 882 + 1728/3528 = 2610/3528 - 2610/3528 simplified gives 145/196
- So, 18/72 + 24/49 = 145/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/72+24/49 18/72+48/49 18/72+24/98 54/72+24/49 18/72+72/49 90/72+24/49