Add 2/72 and 18/10
1st number: 2/72, 2nd number: 1 8/10
2/72 + 18/10 is 329/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
2/72 = 2 × 5/72 × 5 = 10/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
18/10 = 18 × 36/10 × 36 = 648/360 - Add the two like fractions:
10/360 + 648/360 = 10 + 648/360 = 658/360 - 658/360 simplified gives 329/180
- So, 2/72 + 18/10 = 329/180
In mixed form: 1149/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/72+18/10 2/72+36/10 2/72+18/20 6/72+18/10 2/72+54/10 2/72+18/30 10/72+18/10 2/72+90/10 2/72+18/50 14/72+18/10 2/72+18/70