Add 60/15 and 4/72
1st number: 4 0/15, 2nd number: 4/72
60/15 + 4/72 is 73/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 15 × 24 = 360,
60/15 = 60 × 24/15 × 24 = 1440/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
4/72 = 4 × 5/72 × 5 = 20/360 - Add the two like fractions:
1440/360 + 20/360 = 1440 + 20/360 = 1460/360 - 1460/360 simplified gives 73/18
- So, 60/15 + 4/72 = 73/18
In mixed form: 41/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15+8/72 60/30+4/72 60/15+12/72 60/45+4/72 60/15+20/72 60/75+4/72 60/15+28/72