Add 98/54 and 42/70
1st number: 1 44/54, 2nd number: 42/70
98/54 + 42/70 is 326/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 54 × 35 = 1890,
98/54 = 98 × 35/54 × 35 = 3430/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
42/70 = 42 × 27/70 × 27 = 1134/1890 - Add the two like fractions:
3430/1890 + 1134/1890 = 3430 + 1134/1890 = 4564/1890 - 4564/1890 simplified gives 326/135
- So, 98/54 + 42/70 = 326/135
In mixed form: 256/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/54+84/70