Add 36/15 and 42/70
1st number: 2 6/15, 2nd number: 42/70
36/15 + 42/70 is 3/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
36/15 = 36 × 14/15 × 14 = 504/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
42/70 = 42 × 3/70 × 3 = 126/210 - Add the two like fractions:
504/210 + 126/210 = 504 + 126/210 = 630/210 - 630/210 simplified gives 3/1
- So, 36/15 + 42/70 = 3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/15+42/70 36/15+84/70 36/30+42/70 36/45+42/70 36/75+42/70