Add 1/30 and 42/98
1/30 + 42/98 is 97/210.
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,
1/30 = 1 × 49/30 × 49 = 49/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
42/98 = 42 × 15/98 × 15 = 630/1470 - Add the two like fractions:
49/1470 + 630/1470 = 49 + 630/1470 = 679/1470 - 679/1470 simplified gives 97/210
- So, 1/30 + 42/98 = 97/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30+42/98 1/30+84/98 1/60+42/98 3/30+42/98 1/90+42/98 5/30+42/98 7/30+42/98