Add 7/30 and 1/72
7/30 + 1/72 is 89/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 30 × 12 = 360,
7/30 = 7 × 12/30 × 12 = 84/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
1/72 = 1 × 5/72 × 5 = 5/360 - Add the two like fractions:
84/360 + 5/360 = 84 + 5/360 = 89/360 - So, 7/30 + 1/72 = 89/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/30+1/72 7/30+2/72 7/60+1/72 21/30+1/72 7/30+3/72 7/90+1/72 35/30+1/72 7/30+5/72 49/30+1/72 7/30+7/72