Add 7/98 and 60/40
1st number: 7/98, 2nd number: 1 20/40
7/98 + 60/40 is 11/7.
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,
7/98 = 7 × 20/98 × 20 = 140/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
60/40 = 60 × 49/40 × 49 = 2940/1960 - Add the two like fractions:
140/1960 + 2940/1960 = 140 + 2940/1960 = 3080/1960 - 3080/1960 simplified gives 11/7
- So, 7/98 + 60/40 = 11/7
In mixed form: 14/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/98+60/40 7/98+60/80 21/98+60/40 35/98+60/40 49/98+60/40