Add 75/14 and 36/30
1st number: 5 5/14, 2nd number: 1 6/30
75/14 + 36/30 is 459/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
75/14 = 75 × 15/14 × 15 = 1125/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
36/30 = 36 × 7/30 × 7 = 252/210 - Add the two like fractions:
1125/210 + 252/210 = 1125 + 252/210 = 1377/210 - 1377/210 simplified gives 459/70
- So, 75/14 + 36/30 = 459/70
In mixed form: 639/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/14+72/30 75/28+36/30 75/14+36/60 75/42+36/30 75/14+36/90 75/70+36/30 75/98+36/30