Add 2/98 and 30/40
2/98 + 30/40 is 151/196.
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,
2/98 = 2 × 20/98 × 20 = 40/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
30/40 = 30 × 49/40 × 49 = 1470/1960 - Add the two like fractions:
40/1960 + 1470/1960 = 40 + 1470/1960 = 1510/1960 - 1510/1960 simplified gives 151/196
- So, 2/98 + 30/40 = 151/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/98+30/40 2/98+60/40 2/98+30/80 6/98+30/40 2/98+90/40 10/98+30/40 14/98+30/40