Add 36/30 and 12/7
1st number: 1 6/30, 2nd number: 1 5/7
36/30 + 12/7 is 102/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 7 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
36/30 = 36 × 7/30 × 7 = 252/210 - Likewise, for the 2nd fraction, since 7 × 30 = 210,
12/7 = 12 × 30/7 × 30 = 360/210 - Add the two like fractions:
252/210 + 360/210 = 252 + 360/210 = 612/210 - 612/210 simplified gives 102/35
- So, 36/30 + 12/7 = 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: 72/30+12/7 36/30+24/7 36/60+12/7 36/30+12/14 36/30+36/7 36/90+12/7 36/30+12/21 36/30+60/7 36/30+12/35 36/30+84/7 36/30+12/49