Add 9/98 and 60/40
1st number: 9/98, 2nd number: 1 20/40
9/98 + 60/40 is 78/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 40 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 98 × 20 = 1960,
9/98 = 9 × 20/98 × 20 = 180/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
60/40 = 60 × 49/40 × 49 = 2940/1960 - Add the two like fractions:
180/1960 + 2940/1960 = 180 + 2940/1960 = 3120/1960 - 3120/1960 simplified gives 78/49
- So, 9/98 + 60/40 = 78/49
In mixed form: 129/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98+60/40 9/98+60/80 27/98+60/40 45/98+60/40 63/98+60/40