Add 98/72 and 70/30
1st number: 1 26/72, 2nd number: 2 10/30
98/72 + 70/30 is 133/36.
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,
98/72 = 98 × 5/72 × 5 = 490/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
70/30 = 70 × 12/30 × 12 = 840/360 - Add the two like fractions:
490/360 + 840/360 = 490 + 840/360 = 1330/360 - 1330/360 simplified gives 133/36
- So, 98/72 + 70/30 = 133/36
In mixed form: 325/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/72+70/60 98/72+70/90