Add 56/30 and 98/72
1st number: 1 26/30, 2nd number: 1 26/72
56/30 + 98/72 is 581/180.
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,
56/30 = 56 × 12/30 × 12 = 672/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
98/72 = 98 × 5/72 × 5 = 490/360 - Add the two like fractions:
672/360 + 490/360 = 672 + 490/360 = 1162/360 - 1162/360 simplified gives 581/180
- So, 56/30 + 98/72 = 581/180
In mixed form: 341/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/60+98/72 56/90+98/72