Add 4/70 and 63/54
1st number: 4/70, 2nd number: 1 9/54
4/70 + 63/54 is 257/210.
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,
4/70 = 4 × 27/70 × 27 = 108/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
63/54 = 63 × 35/54 × 35 = 2205/1890 - Add the two like fractions:
108/1890 + 2205/1890 = 108 + 2205/1890 = 2313/1890 - 2313/1890 simplified gives 257/210
- So, 4/70 + 63/54 = 257/210
In mixed form: 147/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/70+63/54 12/70+63/54 20/70+63/54 28/70+63/54