Add 60/98 and 90/72
1st number: 60/98, 2nd number: 1 18/72
60/98 + 90/72 is 365/196.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 72 is 3528
Next, find the equivalent fraction of both fractional numbers with denominator 3528 - For the 1st fraction, since 98 × 36 = 3528,
60/98 = 60 × 36/98 × 36 = 2160/3528 - Likewise, for the 2nd fraction, since 72 × 49 = 3528,
90/72 = 90 × 49/72 × 49 = 4410/3528 - Add the two like fractions:
2160/3528 + 4410/3528 = 2160 + 4410/3528 = 6570/3528 - 6570/3528 simplified gives 365/196
- So, 60/98 + 90/72 = 365/196
In mixed form: 1169/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: