Add 8/49 and 40/30
1st number: 8/49, 2nd number: 1 10/30
8/49 + 40/30 is 220/147.
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,
8/49 = 8 × 30/49 × 30 = 240/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
40/30 = 40 × 49/30 × 49 = 1960/1470 - Add the two like fractions:
240/1470 + 1960/1470 = 240 + 1960/1470 = 2200/1470 - 2200/1470 simplified gives 220/147
- So, 8/49 + 40/30 = 220/147
In mixed form: 173/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/49+40/30 8/49+80/30 8/98+40/30 8/49+40/60 24/49+40/30 8/49+40/90 40/49+40/30 56/49+40/30