Add 16/30 and 9/70
16/30 + 9/70 is 139/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
16/30 = 16 × 7/30 × 7 = 112/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
9/70 = 9 × 3/70 × 3 = 27/210 - Add the two like fractions:
112/210 + 27/210 = 112 + 27/210 = 139/210 - So, 16/30 + 9/70 = 139/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/30+9/70 16/30+18/70 16/60+9/70 48/30+9/70 16/30+27/70 16/90+9/70 80/30+9/70 16/30+45/70 16/30+63/70