Add 7/30 and 56/36
1st number: 7/30, 2nd number: 1 20/36
7/30 + 56/36 is 161/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 30 × 6 = 180,
7/30 = 7 × 6/30 × 6 = 42/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
56/36 = 56 × 5/36 × 5 = 280/180 - Add the two like fractions:
42/180 + 280/180 = 42 + 280/180 = 322/180 - 322/180 simplified gives 161/90
- So, 7/30 + 56/36 = 161/90
In mixed form: 171/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/30+56/36 7/60+56/36 7/30+56/72 21/30+56/36 7/90+56/36 35/30+56/36 49/30+56/36