Add 30/72 and 32/30
1st number: 30/72, 2nd number: 1 2/30
30/72 + 32/30 is 89/60.
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,
30/72 = 30 × 5/72 × 5 = 150/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
32/30 = 32 × 12/30 × 12 = 384/360 - Add the two like fractions:
150/360 + 384/360 = 150 + 384/360 = 534/360 - 534/360 simplified gives 89/60
- So, 30/72 + 32/30 = 89/60
In mixed form: 129/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/72+32/30 30/72+64/30 30/72+32/60 90/72+32/30 30/72+96/30 30/72+32/90