Add 70/54 and 56/70
1st number: 1 16/54, 2nd number: 56/70
70/54 + 56/70 is 283/135.
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,
70/54 = 70 × 35/54 × 35 = 2450/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
56/70 = 56 × 27/70 × 27 = 1512/1890 - Add the two like fractions:
2450/1890 + 1512/1890 = 2450 + 1512/1890 = 3962/1890 - 3962/1890 simplified gives 283/135
- So, 70/54 + 56/70 = 283/135
In mixed form: 213/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: