Add 16/54 and 72/70
1st number: 16/54, 2nd number: 1 2/70
16/54 + 72/70 is 1252/945.
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,
16/54 = 16 × 35/54 × 35 = 560/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
72/70 = 72 × 27/70 × 27 = 1944/1890 - Add the two like fractions:
560/1890 + 1944/1890 = 560 + 1944/1890 = 2504/1890 - 2504/1890 simplified gives 1252/945
- So, 16/54 + 72/70 = 1252/945
In mixed form: 1307/945
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/54+72/70 48/54+72/70 80/54+72/70