Add 30/49 and 10/30
30/49 + 10/30 is 139/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 49 × 30 = 1470,
30/49 = 30 × 30/49 × 30 = 900/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
10/30 = 10 × 49/30 × 49 = 490/1470 - Add the two like fractions:
900/1470 + 490/1470 = 900 + 490/1470 = 1390/1470 - 1390/1470 simplified gives 139/147
- So, 30/49 + 10/30 = 139/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/49+10/30 30/49+20/30 30/98+10/30 30/49+10/60 90/49+10/30 30/49+10/90 30/49+50/30 30/49+70/30