Add 3/30 and 4/49
3/30 + 4/49 is 89/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 49 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
3/30 = 3 × 49/30 × 49 = 147/1470 - Likewise, for the 2nd fraction, since 49 × 30 = 1470,
4/49 = 4 × 30/49 × 30 = 120/1470 - Add the two like fractions:
147/1470 + 120/1470 = 147 + 120/1470 = 267/1470 - 267/1470 simplified gives 89/490
- So, 3/30 + 4/49 = 89/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30+4/49 3/30+8/49 3/60+4/49 3/30+4/98 9/30+4/49 3/30+12/49 3/90+4/49 15/30+4/49 3/30+20/49 21/30+4/49 3/30+28/49