Add 30/60 and 45/49
30/60 + 45/49 is 139/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 49 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 60 × 49 = 2940,
30/60 = 30 × 49/60 × 49 = 1470/2940 - Likewise, for the 2nd fraction, since 49 × 60 = 2940,
45/49 = 45 × 60/49 × 60 = 2700/2940 - Add the two like fractions:
1470/2940 + 2700/2940 = 1470 + 2700/2940 = 4170/2940 - 4170/2940 simplified gives 139/98
- So, 30/60 + 45/49 = 139/98
In mixed form: 141/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+90/49 30/60+45/98 90/60+45/49