Add 7/10 and 45/27
1st number: 7/10, 2nd number: 1 18/27
7/10 + 45/27 is 71/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
7/10 = 7 × 27/10 × 27 = 189/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
45/27 = 45 × 10/27 × 10 = 450/270 - Add the two like fractions:
189/270 + 450/270 = 189 + 450/270 = 639/270 - 639/270 simplified gives 71/30
- So, 7/10 + 45/27 = 71/30
In mixed form: 211/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10+45/27 7/10+90/27 7/20+45/27 7/10+45/54 21/10+45/27 7/30+45/27 7/10+45/81 35/10+45/27 7/50+45/27 49/10+45/27 7/70+45/27