Add 40/4 and 70/54
1st number: 10 0/4, 2nd number: 1 16/54
40/4 + 70/54 is 305/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
40/4 = 40 × 27/4 × 27 = 1080/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
70/54 = 70 × 2/54 × 2 = 140/108 - Add the two like fractions:
1080/108 + 140/108 = 1080 + 140/108 = 1220/108 - 1220/108 simplified gives 305/27
- So, 40/4 + 70/54 = 305/27
In mixed form: 118/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4+70/54 40/8+70/54 40/12+70/54 40/20+70/54 40/28+70/54