Separate values with commas. Start a value with - to subtract it. Mixed numbers use a space, e.g. 2 1/4.
This is a worked example. Clear the field and enter your own values, then press Calculate.
Adding and subtracting several fractions and mixed numbers together in one expression means finding a common denominator across all of them, this calculator handles any mix of fractions, mixed numbers, and integers at once.
This tool accepts any combination of fractions, mixed numbers, or plain integers separated by commas, finds a common denominator across all of them, applies each value’s addition or subtraction, and simplifies the final result to lowest terms.
A mixed number like 2 1/4 needs to be converted to an improper fraction (9/4) before it can be combined with other fractions in the addition or subtraction, this calculator handles that conversion automatically as part of the solution, then converts the final answer back to a mixed number if the result is appropriately large.
Yes, this calculator accepts any combination of the three, separated by commas, and handles the necessary conversions internally before combining them.
Start that specific value with a minus sign, for example entering 1/2, -1/3 calculates 1/2 minus 1/3.