Add 1/72 and 40/15
1st number: 1/72, 2nd number: 2 10/15
1/72 + 40/15 is 193/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 15 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
1/72 = 1 × 5/72 × 5 = 5/360 - Likewise, for the 2nd fraction, since 15 × 24 = 360,
40/15 = 40 × 24/15 × 24 = 960/360 - Add the two like fractions:
5/360 + 960/360 = 5 + 960/360 = 965/360 - 965/360 simplified gives 193/72
- So, 1/72 + 40/15 = 193/72
In mixed form: 249/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/72+40/15 1/72+80/15 1/72+40/30 3/72+40/15 1/72+40/45 5/72+40/15 1/72+40/75 7/72+40/15