Add 42/8 and 30/98
1st number: 5 2/8, 2nd number: 30/98
42/8 + 30/98 is 1089/196.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 98 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 8 × 49 = 392,
42/8 = 42 × 49/8 × 49 = 2058/392 - Likewise, for the 2nd fraction, since 98 × 4 = 392,
30/98 = 30 × 4/98 × 4 = 120/392 - Add the two like fractions:
2058/392 + 120/392 = 2058 + 120/392 = 2178/392 - 2178/392 simplified gives 1089/196
- So, 42/8 + 30/98 = 1089/196
In mixed form: 5109/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+30/98 42/8+60/98 42/16+30/98 42/8+90/98 42/24+30/98 42/40+30/98 42/56+30/98