Add 21/35 and 56/30
1st number: 21/35, 2nd number: 1 26/30
21/35 + 56/30 is 37/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
21/35 = 21 × 6/35 × 6 = 126/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
56/30 = 56 × 7/30 × 7 = 392/210 - Add the two like fractions:
126/210 + 392/210 = 126 + 392/210 = 518/210 - 518/210 simplified gives 37/15
- So, 21/35 + 56/30 = 37/15
In mixed form: 27/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/35+56/30 21/70+56/30 21/35+56/60 63/35+56/30 21/35+56/90