Add 90/49 and 10/30
1st number: 1 41/49, 2nd number: 10/30
90/49 + 10/30 is 319/147.
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,
90/49 = 90 × 30/49 × 30 = 2700/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
10/30 = 10 × 49/30 × 49 = 490/1470 - Add the two like fractions:
2700/1470 + 490/1470 = 2700 + 490/1470 = 3190/1470 - 3190/1470 simplified gives 319/147
- So, 90/49 + 10/30 = 319/147
In mixed form: 225/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49+20/30 90/98+10/30 90/49+10/60 90/49+10/90 90/49+50/30 90/49+70/30