Add 7/72 and 1/30
7/72 + 1/30 is 47/360.
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,
7/72 = 7 × 5/72 × 5 = 35/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
1/30 = 1 × 12/30 × 12 = 12/360 - Add the two like fractions:
35/360 + 12/360 = 35 + 12/360 = 47/360 - So, 7/72 + 1/30 = 47/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/72+1/30 7/72+2/30 7/72+1/60 21/72+1/30 7/72+3/30 7/72+1/90 35/72+1/30 7/72+5/30 49/72+1/30 7/72+7/30