Add 3/72 and 48/30
1st number: 3/72, 2nd number: 1 18/30
3/72 + 48/30 is 197/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 30 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
3/72 = 3 × 5/72 × 5 = 15/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
48/30 = 48 × 12/30 × 12 = 576/360 - Add the two like fractions:
15/360 + 576/360 = 15 + 576/360 = 591/360 - 591/360 simplified gives 197/120
- So, 3/72 + 48/30 = 197/120
In mixed form: 177/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/72+48/30 3/72+96/30 3/72+48/60 9/72+48/30 3/72+48/90 15/72+48/30 21/72+48/30