Add 4/30 and 4/98
4/30 + 4/98 is 128/735.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
4/30 = 4 × 49/30 × 49 = 196/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
4/98 = 4 × 15/98 × 15 = 60/1470 - Add the two like fractions:
196/1470 + 60/1470 = 196 + 60/1470 = 256/1470 - 256/1470 simplified gives 128/735
- So, 4/30 + 4/98 = 128/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30+4/98 4/30+8/98 4/60+4/98 12/30+4/98 4/30+12/98 4/90+4/98 20/30+4/98 4/30+20/98 28/30+4/98 4/30+28/98