Add 12/7 and 36/30
1st number: 1 5/7, 2nd number: 1 6/30
12/7 + 36/30 is 102/35.
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,
12/7 = 12 × 30/7 × 30 = 360/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
36/30 = 36 × 7/30 × 7 = 252/210 - Add the two like fractions:
360/210 + 252/210 = 360 + 252/210 = 612/210 - 612/210 simplified gives 102/35
- So, 12/7 + 36/30 = 102/35
In mixed form: 232/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/7+36/30 12/7+72/30 12/14+36/30 12/7+36/60 36/7+36/30 12/21+36/30 12/7+36/90 60/7+36/30 12/35+36/30 84/7+36/30 12/49+36/30