Add 63/70 and 98/54
1st number: 63/70, 2nd number: 1 44/54
63/70 + 98/54 is 733/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 54 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 70 × 27 = 1890,
63/70 = 63 × 27/70 × 27 = 1701/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
98/54 = 98 × 35/54 × 35 = 3430/1890 - Add the two like fractions:
1701/1890 + 3430/1890 = 1701 + 3430/1890 = 5131/1890 - 5131/1890 simplified gives 733/270
- So, 63/70 + 98/54 = 733/270
In mixed form: 2193/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: