Add 49/72 and 42/30
1st number: 49/72, 2nd number: 1 12/30
49/72 + 42/30 is 749/360.
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,
49/72 = 49 × 5/72 × 5 = 245/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
42/30 = 42 × 12/30 × 12 = 504/360 - Add the two like fractions:
245/360 + 504/360 = 245 + 504/360 = 749/360 - So, 49/72 + 42/30 = 749/360
In mixed form: 229/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/72+42/30 49/72+84/30 49/72+42/60 49/72+42/90