Add 75/56 and 72/60
1st number: 1 19/56, 2nd number: 1 12/60
75/56 + 72/60 is 711/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 60 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
75/56 = 75 × 15/56 × 15 = 1125/840 - Likewise, for the 2nd fraction, since 60 × 14 = 840,
72/60 = 72 × 14/60 × 14 = 1008/840 - Add the two like fractions:
1125/840 + 1008/840 = 1125 + 1008/840 = 2133/840 - 2133/840 simplified gives 711/280
- So, 75/56 + 72/60 = 711/280
In mixed form: 2151/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: