Add 42/10 and 30/98
1st number: 4 2/10, 2nd number: 30/98
42/10 + 30/98 is 1104/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
42/10 = 42 × 49/10 × 49 = 2058/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
30/98 = 30 × 5/98 × 5 = 150/490 - Add the two like fractions:
2058/490 + 150/490 = 2058 + 150/490 = 2208/490 - 2208/490 simplified gives 1104/245
- So, 42/10 + 30/98 = 1104/245
In mixed form: 4124/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+30/98 42/10+60/98 42/20+30/98 42/10+90/98 42/30+30/98 42/50+30/98 42/70+30/98