Add 16/7 and 72/30
1st number: 2 2/7, 2nd number: 2 12/30
16/7 + 72/30 is 164/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 7 × 30 = 210,
16/7 = 16 × 30/7 × 30 = 480/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
72/30 = 72 × 7/30 × 7 = 504/210 - Add the two like fractions:
480/210 + 504/210 = 480 + 504/210 = 984/210 - 984/210 simplified gives 164/35
- So, 16/7 + 72/30 = 164/35
In mixed form: 424/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/7+72/30 16/14+72/30 16/7+72/60 48/7+72/30 16/21+72/30 16/7+72/90 80/7+72/30 16/35+72/30 16/49+72/30